47170820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 103299840

約数和(自身を除く): 56129020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 487, 580, 668, 835, 974, 1670, 1948, 2435, 3340, 4843, 4870, 9686, 9740, 14123, 19372, 24215, 28246, 48430, 56492, 70615, 81329, 96860, 141230, 162658, 282460, 325316, 406645, 813290, 1626580, 2358541, 4717082, 9434164, 11792705, 23585410, 47170820]

約数ペア:

[(1, 47170820), (2, 23585410), (4, 11792705), (5, 9434164), (10, 4717082), (20, 2358541), (29, 1626580), (58, 813290), (116, 406645), (145, 325316), (167, 282460), (290, 162658), (334, 141230), (487, 96860), (580, 81329), (668, 70615), (835, 56492), (974, 48430), (1670, 28246), (1948, 24215), (2435, 19372), (3340, 14123), (4843, 9740), (4870, 9686)]