1888573700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 4666951296

約数和(自身を除く): 2778377596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 83, 92, 100, 115, 130, 166, 230, 260, 299, 325, 332, 415, 460, 575, 598, 650, 761, 830, 1079, 1150, 1196, 1300, 1495, 1522, 1660, 1909, 2075, 2158, 2300, 2990, 3044, 3805, 3818, 4150, 4316, 5395, 5980, 7475, 7610, 7636, 8300, 9545, 9893, 10790, 14950, 15220, 17503, 19025, 19090, 19786, 21580, 24817, 26975, 29900, 35006, 38050, 38180, 39572, 47725, 49465, 49634, 53950, 63163, 70012, 76100, 87515, 95450, 98930, 99268, 107900, 124085, 126326, 175030, 190900, 197860, 227539, 247325, 248170, 252652, 315815, 350060, 437575, 455078, 494650, 496340, 620425, 631630, 821119, 875150, 910156, 989300, 1137695, 1240850, 1263260, 1452749, 1579075, 1642238, 1750300, 2275390, 2481700, 2905498, 3158150, 3284476, 4105595, 4550780, 5688475, 5810996, 6316300, 7263745, 8211190, 11376950, 14527490, 16422380, 18885737, 20527975, 22753900, 29054980, 36318725, 37771474, 41055950, 72637450, 75542948, 82111900, 94428685, 145274900, 188857370, 377714740, 472143425, 944286850, 1888573700]

約数ペア:

[(1, 1888573700), (2, 944286850), (4, 472143425), (5, 377714740), (10, 188857370), (13, 145274900), (20, 94428685), (23, 82111900), (25, 75542948), (26, 72637450), (46, 41055950), (50, 37771474), (52, 36318725), (65, 29054980), (83, 22753900), (92, 20527975), (100, 18885737), (115, 16422380), (130, 14527490), (166, 11376950), (230, 8211190), (260, 7263745), (299, 6316300), (325, 5810996), (332, 5688475), (415, 4550780), (460, 4105595), (575, 3284476), (598, 3158150), (650, 2905498), (761, 2481700), (830, 2275390), (1079, 1750300), (1150, 1642238), (1196, 1579075), (1300, 1452749), (1495, 1263260), (1522, 1240850), (1660, 1137695), (1909, 989300), (2075, 910156), (2158, 875150), (2300, 821119), (2990, 631630), (3044, 620425), (3805, 496340), (3818, 494650), (4150, 455078), (4316, 437575), (5395, 350060), (5980, 315815), (7475, 252652), (7610, 248170), (7636, 247325), (8300, 227539), (9545, 197860), (9893, 190900), (10790, 175030), (14950, 126326), (15220, 124085), (17503, 107900), (19025, 99268), (19090, 98930), (19786, 95450), (21580, 87515), (24817, 76100), (26975, 70012), (29900, 63163), (35006, 53950), (38050, 49634), (38180, 49465), (39572, 47725)]