2501975840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 7316676864

約数和(自身を除く): 4814701024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 227, 260, 280, 364, 416, 454, 455, 520, 560, 728, 757, 908, 910, 1040, 1120, 1135, 1456, 1514, 1589, 1816, 1820, 2080, 2270, 2912, 2951, 3028, 3178, 3632, 3640, 3785, 4540, 5299, 5902, 6056, 6356, 7264, 7280, 7570, 7945, 9080, 9841, 10598, 11804, 12112, 12712, 14560, 14755, 15140, 15890, 18160, 19682, 20657, 21196, 23608, 24224, 25424, 26495, 29510, 30280, 31780, 36320, 39364, 41314, 42392, 47216, 49205, 50848, 52990, 59020, 60560, 63560, 68887, 78728, 82628, 84784, 94432, 98410, 103285, 105980, 118040, 121120, 127120, 137774, 157456, 165256, 169568, 171839, 196820, 206570, 211960, 236080, 254240, 275548, 314912, 330512, 343678, 344435, 393640, 413140, 423920, 472160, 551096, 661024, 687356, 688870, 787280, 826280, 847840, 859195, 1102192, 1202873, 1374712, 1377740, 1574560, 1652560, 1718390, 2204384, 2233907, 2405746, 2749424, 2755480, 3305120, 3436780, 4467814, 4811492, 5498848, 5510960, 6014365, 6873560, 8935628, 9622984, 11021920, 11169535, 12028730, 13747120, 15637349, 17871256, 19245968, 22339070, 24057460, 27494240, 31274698, 35742512, 38491936, 44678140, 48114920, 62549396, 71485024, 78186745, 89356280, 96229840, 125098792, 156373490, 178712560, 192459680, 250197584, 312746980, 357425120, 500395168, 625493960, 1250987920, 2501975840]

約数ペア:

[(1, 2501975840), (2, 1250987920), (4, 625493960), (5, 500395168), (7, 357425120), (8, 312746980), (10, 250197584), (13, 192459680), (14, 178712560), (16, 156373490), (20, 125098792), (26, 96229840), (28, 89356280), (32, 78186745), (35, 71485024), (40, 62549396), (52, 48114920), (56, 44678140), (65, 38491936), (70, 35742512), (80, 31274698), (91, 27494240), (104, 24057460), (112, 22339070), (130, 19245968), (140, 17871256), (160, 15637349), (182, 13747120), (208, 12028730), (224, 11169535), (227, 11021920), (260, 9622984), (280, 8935628), (364, 6873560), (416, 6014365), (454, 5510960), (455, 5498848), (520, 4811492), (560, 4467814), (728, 3436780), (757, 3305120), (908, 2755480), (910, 2749424), (1040, 2405746), (1120, 2233907), (1135, 2204384), (1456, 1718390), (1514, 1652560), (1589, 1574560), (1816, 1377740), (1820, 1374712), (2080, 1202873), (2270, 1102192), (2912, 859195), (2951, 847840), (3028, 826280), (3178, 787280), (3632, 688870), (3640, 687356), (3785, 661024), (4540, 551096), (5299, 472160), (5902, 423920), (6056, 413140), (6356, 393640), (7264, 344435), (7280, 343678), (7570, 330512), (7945, 314912), (9080, 275548), (9841, 254240), (10598, 236080), (11804, 211960), (12112, 206570), (12712, 196820), (14560, 171839), (14755, 169568), (15140, 165256), (15890, 157456), (18160, 137774), (19682, 127120), (20657, 121120), (21196, 118040), (23608, 105980), (24224, 103285), (25424, 98410), (26495, 94432), (29510, 84784), (30280, 82628), (31780, 78728), (36320, 68887), (39364, 63560), (41314, 60560), (42392, 59020), (47216, 52990), (49205, 50848)]