1877065840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1804871}}^1$

素因数の和:1804897

約数の個数: 40

約数和(自身を含む): 4699886688

約数和(自身を除く): 2822820848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1804871, 3609742, 7219484, 9024355, 14438968, 18048710, 23463323, 28877936, 36097420, 46926646, 72194840, 93853292, 117316615, 144389680, 187706584, 234633230, 375413168, 469266460, 938532920, 1877065840]

約数ペア:

[(1, 1877065840), (2, 938532920), (4, 469266460), (5, 375413168), (8, 234633230), (10, 187706584), (13, 144389680), (16, 117316615), (20, 93853292), (26, 72194840), (40, 46926646), (52, 36097420), (65, 28877936), (80, 23463323), (104, 18048710), (130, 14438968), (208, 9024355), (260, 7219484), (520, 3609742), (1040, 1804871)]