61553140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5352

約数の個数: 48

約数和(自身を含む): 143700480

約数和(自身を除く): 82147340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5279, 5830, 10558, 11660, 21116, 26395, 52790, 58069, 105580, 116138, 232276, 279787, 290345, 559574, 580690, 1119148, 1161380, 1398935, 2797870, 3077657, 5595740, 6155314, 12310628, 15388285, 30776570, 61553140]

約数ペア:

[(1, 61553140), (2, 30776570), (4, 15388285), (5, 12310628), (10, 6155314), (11, 5595740), (20, 3077657), (22, 2797870), (44, 1398935), (53, 1161380), (55, 1119148), (106, 580690), (110, 559574), (212, 290345), (220, 279787), (265, 232276), (530, 116138), (583, 105580), (1060, 58069), (1166, 52790), (2332, 26395), (2915, 21116), (5279, 11660), (5830, 10558)]