1949994840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{275423}}^1$

素因数の和:275496

約数の個数: 64

約数和(自身を含む): 5949158400

約数和(自身を除く): 3999163560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 275423, 550846, 826269, 1101692, 1377115, 1652538, 2203384, 2754230, 3305076, 4131345, 5508460, 6610152, 8262690, 11016920, 16249957, 16525380, 32499914, 33050760, 48749871, 64999828, 81249785, 97499742, 129999656, 162499570, 194999484, 243749355, 324999140, 389998968, 487498710, 649998280, 974997420, 1949994840]

約数ペア:

[(1, 1949994840), (2, 974997420), (3, 649998280), (4, 487498710), (5, 389998968), (6, 324999140), (8, 243749355), (10, 194999484), (12, 162499570), (15, 129999656), (20, 97499742), (24, 81249785), (30, 64999828), (40, 48749871), (59, 33050760), (60, 32499914), (118, 16525380), (120, 16249957), (177, 11016920), (236, 8262690), (295, 6610152), (354, 5508460), (472, 4131345), (590, 3305076), (708, 2754230), (885, 2203384), (1180, 1652538), (1416, 1377115), (1770, 1101692), (2360, 826269), (3540, 550846), (7080, 275423)]