1149271640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2611981}}^1$

素因数の和:2612003

約数の個数: 32

約数和(自身を含む): 2820940560

約数和(自身を除く): 1671668920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2611981, 5223962, 10447924, 13059905, 20895848, 26119810, 28731791, 52239620, 57463582, 104479240, 114927164, 143658955, 229854328, 287317910, 574635820, 1149271640]

約数ペア:

[(1, 1149271640), (2, 574635820), (4, 287317910), (5, 229854328), (8, 143658955), (10, 114927164), (11, 104479240), (20, 57463582), (22, 52239620), (40, 28731791), (44, 26119810), (55, 20895848), (88, 13059905), (110, 10447924), (220, 5223962), (440, 2611981)]