8113820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 20024928

約数和(自身を除く): 11911108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2837, 2860, 5674, 11348, 14185, 28370, 31207, 36881, 56740, 62414, 73762, 124828, 147524, 156035, 184405, 312070, 368810, 405691, 624140, 737620, 811382, 1622764, 2028455, 4056910, 8113820]

約数ペア:

[(1, 8113820), (2, 4056910), (4, 2028455), (5, 1622764), (10, 811382), (11, 737620), (13, 624140), (20, 405691), (22, 368810), (26, 312070), (44, 184405), (52, 156035), (55, 147524), (65, 124828), (110, 73762), (130, 62414), (143, 56740), (220, 36881), (260, 31207), (286, 28370), (572, 14185), (715, 11348), (1430, 5674), (2837, 2860)]