169056460

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{7487}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 355380480

約数和(自身を除く): 186324020

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 7487, 11290, 14974, 22580, 29948, 37435, 74870, 149740, 8452823, 16905646, 33811292, 42264115, 84528230, 169056460]

約数ペア:

[(1, 169056460), (2, 84528230), (4, 42264115), (5, 33811292), (10, 16905646), (20, 8452823), (1129, 149740), (2258, 74870), (4516, 37435), (5645, 29948), (7487, 22580), (11290, 14974)]