176428460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23399}}^1$

素因数の和:23450

約数の個数: 48

約数和(自身を含む): 412776000

約数和(自身を除く): 236347540

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, 3770, 7540, 23399, 46798, 93596, 116995, 233990, 304187, 467980, 608374, 678571, 1216748, 1357142, 1520935, 2714284, 3041870, 3392855, 6083740, 6785710, 8821423, 13571420, 17642846, 35285692, 44107115, 88214230, 176428460]

約数ペア:

[(1, 176428460), (2, 88214230), (4, 44107115), (5, 35285692), (10, 17642846), (13, 13571420), (20, 8821423), (26, 6785710), (29, 6083740), (52, 3392855), (58, 3041870), (65, 2714284), (116, 1520935), (130, 1357142), (145, 1216748), (260, 678571), (290, 608374), (377, 467980), (580, 304187), (754, 233990), (1508, 116995), (1885, 93596), (3770, 46798), (7540, 23399)]