27422980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 64174320

約数和(自身を除く): 36751340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3637, 3770, 7274, 7540, 14548, 18185, 36370, 47281, 72740, 94562, 105473, 189124, 210946, 236405, 421892, 472810, 527365, 945620, 1054730, 1371149, 2109460, 2742298, 5484596, 6855745, 13711490, 27422980]

約数ペア:

[(1, 27422980), (2, 13711490), (4, 6855745), (5, 5484596), (10, 2742298), (13, 2109460), (20, 1371149), (26, 1054730), (29, 945620), (52, 527365), (58, 472810), (65, 421892), (116, 236405), (130, 210946), (145, 189124), (260, 105473), (290, 94562), (377, 72740), (580, 47281), (754, 36370), (1508, 18185), (1885, 14548), (3637, 7540), (3770, 7274)]