274328980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 598752000

約数和(自身を除く): 324423020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 478, 580, 956, 1195, 1979, 2390, 3958, 4780, 6931, 7916, 9895, 13862, 19790, 27724, 34655, 39580, 57391, 69310, 114782, 138620, 229564, 286955, 472981, 573910, 945962, 1147820, 1891924, 2364905, 4729810, 9459620, 13716449, 27432898, 54865796, 68582245, 137164490, 274328980]

約数ペア:

[(1, 274328980), (2, 137164490), (4, 68582245), (5, 54865796), (10, 27432898), (20, 13716449), (29, 9459620), (58, 4729810), (116, 2364905), (145, 1891924), (239, 1147820), (290, 945962), (478, 573910), (580, 472981), (956, 286955), (1195, 229564), (1979, 138620), (2390, 114782), (3958, 69310), (4780, 57391), (6931, 39580), (7916, 34655), (9895, 27724), (13862, 19790)]