22550840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 57879360

約数和(自身を除く): 35328520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 2551, 4420, 5102, 8840, 10204, 12755, 20408, 25510, 33163, 43367, 51020, 66326, 86734, 102040, 132652, 165815, 173468, 216835, 265304, 331630, 346936, 433670, 563771, 663260, 867340, 1127542, 1326520, 1734680, 2255084, 2818855, 4510168, 5637710, 11275420, 22550840]

約数ペア:

[(1, 22550840), (2, 11275420), (4, 5637710), (5, 4510168), (8, 2818855), (10, 2255084), (13, 1734680), (17, 1326520), (20, 1127542), (26, 867340), (34, 663260), (40, 563771), (52, 433670), (65, 346936), (68, 331630), (85, 265304), (104, 216835), (130, 173468), (136, 165815), (170, 132652), (221, 102040), (260, 86734), (340, 66326), (442, 51020), (520, 43367), (680, 33163), (884, 25510), (1105, 20408), (1768, 12755), (2210, 10204), (2551, 8840), (4420, 5102)]