836103620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71707}}^1$

素因数の和:71780

約数の個数: 48

約数和(自身を含む): 1951604928

約数和(自身を除く): 1115501308

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, 5830, 11660, 71707, 143414, 286828, 358535, 717070, 788777, 1434140, 1577554, 3155108, 3800471, 3943885, 7600942, 7887770, 15201884, 15775540, 19002355, 38004710, 41805181, 76009420, 83610362, 167220724, 209025905, 418051810, 836103620]

約数ペア:

[(1, 836103620), (2, 418051810), (4, 209025905), (5, 167220724), (10, 83610362), (11, 76009420), (20, 41805181), (22, 38004710), (44, 19002355), (53, 15775540), (55, 15201884), (106, 7887770), (110, 7600942), (212, 3943885), (220, 3800471), (265, 3155108), (530, 1577554), (583, 1434140), (1060, 788777), (1166, 717070), (2332, 358535), (2915, 286828), (5830, 143414), (11660, 71707)]