57279740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5274

約数の個数: 48

約数和(自身を含む): 139238400

約数和(自身を除く): 81958660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5179, 5530, 10358, 11060, 20716, 25895, 36253, 51790, 72506, 103580, 145012, 181265, 362530, 409141, 725060, 818282, 1636564, 2045705, 2863987, 4091410, 5727974, 8182820, 11455948, 14319935, 28639870, 57279740]

約数ペア:

[(1, 57279740), (2, 28639870), (4, 14319935), (5, 11455948), (7, 8182820), (10, 5727974), (14, 4091410), (20, 2863987), (28, 2045705), (35, 1636564), (70, 818282), (79, 725060), (140, 409141), (158, 362530), (316, 181265), (395, 145012), (553, 103580), (790, 72506), (1106, 51790), (1580, 36253), (2212, 25895), (2765, 20716), (5179, 11060), (5530, 10358)]