55785620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5897}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 130794048

約数和(自身を除く): 75008428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 5897, 9460, 11794, 23588, 29485, 58970, 64867, 117940, 129734, 253571, 259468, 324335, 507142, 648670, 1014284, 1267855, 1297340, 2535710, 2789281, 5071420, 5578562, 11157124, 13946405, 27892810, 55785620]

約数ペア:

[(1, 55785620), (2, 27892810), (4, 13946405), (5, 11157124), (10, 5578562), (11, 5071420), (20, 2789281), (22, 2535710), (43, 1297340), (44, 1267855), (55, 1014284), (86, 648670), (110, 507142), (172, 324335), (215, 259468), (220, 253571), (430, 129734), (473, 117940), (860, 64867), (946, 58970), (1892, 29485), (2365, 23588), (4730, 11794), (5897, 9460)]