105727820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 244490400

約数和(自身を除く): 138762580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4409, 4796, 5995, 8818, 11990, 17636, 22045, 23980, 44090, 48499, 88180, 96998, 193996, 242495, 480581, 484990, 961162, 969980, 1922324, 2402905, 4805810, 5286391, 9611620, 10572782, 21145564, 26431955, 52863910, 105727820]

約数ペア:

[(1, 105727820), (2, 52863910), (4, 26431955), (5, 21145564), (10, 10572782), (11, 9611620), (20, 5286391), (22, 4805810), (44, 2402905), (55, 1922324), (109, 969980), (110, 961162), (218, 484990), (220, 480581), (436, 242495), (545, 193996), (1090, 96998), (1199, 88180), (2180, 48499), (2398, 44090), (4409, 23980), (4796, 22045), (5995, 17636), (8818, 11990)]