405117530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{17683}}^1$

素因数の和:17798

約数の個数: 32

約数和(自身を含む): 763948800

約数和(自身を除く): 358831270

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455, 17683, 22910, 35366, 88415, 176830, 512807, 1025614, 1396957, 2564035, 2793914, 5128070, 6984785, 13969570, 40511753, 81023506, 202558765, 405117530]

約数ペア:

[(1, 405117530), (2, 202558765), (5, 81023506), (10, 40511753), (29, 13969570), (58, 6984785), (79, 5128070), (145, 2793914), (158, 2564035), (290, 1396957), (395, 1025614), (790, 512807), (2291, 176830), (4582, 88415), (11455, 35366), (17683, 22910)]