26175820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 61383168

約数和(自身を除く): 35207348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2767, 4730, 5534, 9460, 11068, 13835, 27670, 30437, 55340, 60874, 118981, 121748, 152185, 237962, 304370, 475924, 594905, 608740, 1189810, 1308791, 2379620, 2617582, 5235164, 6543955, 13087910, 26175820]

約数ペア:

[(1, 26175820), (2, 13087910), (4, 6543955), (5, 5235164), (10, 2617582), (11, 2379620), (20, 1308791), (22, 1189810), (43, 608740), (44, 594905), (55, 475924), (86, 304370), (110, 237962), (172, 152185), (215, 121748), (220, 118981), (430, 60874), (473, 55340), (860, 30437), (946, 27670), (1892, 13835), (2365, 11068), (2767, 9460), (4730, 5534)]