23091860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 54153792

約数和(自身を除く): 31061932

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, 2441, 4730, 4882, 9460, 9764, 12205, 24410, 26851, 48820, 53702, 104963, 107404, 134255, 209926, 268510, 419852, 524815, 537020, 1049630, 1154593, 2099260, 2309186, 4618372, 5772965, 11545930, 23091860]

約数ペア:

[(1, 23091860), (2, 11545930), (4, 5772965), (5, 4618372), (10, 2309186), (11, 2099260), (20, 1154593), (22, 1049630), (43, 537020), (44, 524815), (55, 419852), (86, 268510), (110, 209926), (172, 134255), (215, 107404), (220, 104963), (430, 53702), (473, 48820), (860, 26851), (946, 24410), (1892, 12205), (2365, 9764), (2441, 9460), (4730, 4882)]