20233722250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3089}}^1$

素因数の和:3329

約数の個数: 128

約数和(自身を含む): 45813081600

約数和(自身を除く): 25579359350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 197, 250, 266, 350, 394, 475, 665, 875, 950, 985, 1330, 1379, 1750, 1970, 2375, 2758, 3089, 3325, 3743, 4750, 4925, 6178, 6650, 6895, 7486, 9850, 13790, 15445, 16625, 18715, 21623, 24625, 26201, 30890, 33250, 34475, 37430, 43246, 49250, 52402, 58691, 68950, 77225, 93575, 108115, 117382, 131005, 154450, 172375, 187150, 216230, 262010, 293455, 344750, 386125, 410837, 467875, 540575, 586910, 608533, 655025, 772250, 821674, 935750, 1081150, 1217066, 1310050, 1467275, 2054185, 2702875, 2934550, 3042665, 3275125, 4108370, 4259731, 5405750, 6085330, 6550250, 7336375, 8519462, 10270925, 11562127, 14672750, 15213325, 20541850, 21298655, 23124254, 30426650, 42597310, 51354625, 57810635, 76066625, 80934889, 102709250, 106493275, 115621270, 152133250, 161869778, 212986550, 289053175, 404674445, 532466375, 578106350, 809348890, 1064932750, 1445265875, 2023372225, 2890531750, 4046744450, 10116861125, 20233722250]

約数ペア:

[(1, 20233722250), (2, 10116861125), (5, 4046744450), (7, 2890531750), (10, 2023372225), (14, 1445265875), (19, 1064932750), (25, 809348890), (35, 578106350), (38, 532466375), (50, 404674445), (70, 289053175), (95, 212986550), (125, 161869778), (133, 152133250), (175, 115621270), (190, 106493275), (197, 102709250), (250, 80934889), (266, 76066625), (350, 57810635), (394, 51354625), (475, 42597310), (665, 30426650), (875, 23124254), (950, 21298655), (985, 20541850), (1330, 15213325), (1379, 14672750), (1750, 11562127), (1970, 10270925), (2375, 8519462), (2758, 7336375), (3089, 6550250), (3325, 6085330), (3743, 5405750), (4750, 4259731), (4925, 4108370), (6178, 3275125), (6650, 3042665), (6895, 2934550), (7486, 2702875), (9850, 2054185), (13790, 1467275), (15445, 1310050), (16625, 1217066), (18715, 1081150), (21623, 935750), (24625, 821674), (26201, 772250), (30890, 655025), (33250, 608533), (34475, 586910), (37430, 540575), (43246, 467875), (49250, 410837), (52402, 386125), (58691, 344750), (68950, 293455), (77225, 262010), (93575, 216230), (108115, 187150), (117382, 172375), (131005, 154450)]