55100540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 126935424

約数和(自身を除く): 71834884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 1187, 2110, 2321, 2374, 4220, 4642, 4748, 5935, 9284, 11605, 11870, 13057, 23210, 23740, 26114, 46420, 52228, 65285, 130570, 250457, 261140, 500914, 1001828, 1252285, 2504570, 2755027, 5009140, 5510054, 11020108, 13775135, 27550270, 55100540]

約数ペア:

[(1, 55100540), (2, 27550270), (4, 13775135), (5, 11020108), (10, 5510054), (11, 5009140), (20, 2755027), (22, 2504570), (44, 1252285), (55, 1001828), (110, 500914), (211, 261140), (220, 250457), (422, 130570), (844, 65285), (1055, 52228), (1187, 46420), (2110, 26114), (2321, 23740), (2374, 23210), (4220, 13057), (4642, 11870), (4748, 11605), (5935, 9284)]