10791220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 14158796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 271, 362, 542, 724, 905, 1084, 1355, 1810, 1991, 2710, 2981, 3620, 3982, 5420, 5962, 7964, 9955, 11924, 14905, 19910, 29810, 39820, 49051, 59620, 98102, 196204, 245255, 490510, 539561, 981020, 1079122, 2158244, 2697805, 5395610, 10791220]

約数ペア:

[(1, 10791220), (2, 5395610), (4, 2697805), (5, 2158244), (10, 1079122), (11, 981020), (20, 539561), (22, 490510), (44, 245255), (55, 196204), (110, 98102), (181, 59620), (220, 49051), (271, 39820), (362, 29810), (542, 19910), (724, 14905), (905, 11924), (1084, 9955), (1355, 7964), (1810, 5962), (1991, 5420), (2710, 3982), (2981, 3620)]