55045060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 132531840

約数和(自身を除く): 77486780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 691, 1138, 1382, 2276, 2764, 2845, 3455, 3983, 4837, 5690, 6910, 7966, 9674, 11380, 13820, 15932, 19348, 19915, 24185, 39830, 48370, 79660, 96740, 393179, 786358, 1572716, 1965895, 2752253, 3931790, 5504506, 7863580, 11009012, 13761265, 27522530, 55045060]

約数ペア:

[(1, 55045060), (2, 27522530), (4, 13761265), (5, 11009012), (7, 7863580), (10, 5504506), (14, 3931790), (20, 2752253), (28, 1965895), (35, 1572716), (70, 786358), (140, 393179), (569, 96740), (691, 79660), (1138, 48370), (1382, 39830), (2276, 24185), (2764, 19915), (2845, 19348), (3455, 15932), (3983, 13820), (4837, 11380), (5690, 9674), (6910, 7966)]