57015740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 124740000

約数和(自身を除く): 67724260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 499, 580, 788, 985, 998, 1970, 1996, 2495, 3940, 4990, 5713, 9980, 11426, 14471, 22852, 28565, 28942, 57130, 57884, 72355, 98303, 114260, 144710, 196606, 289420, 393212, 491515, 983030, 1966060, 2850787, 5701574, 11403148, 14253935, 28507870, 57015740]

約数ペア:

[(1, 57015740), (2, 28507870), (4, 14253935), (5, 11403148), (10, 5701574), (20, 2850787), (29, 1966060), (58, 983030), (116, 491515), (145, 393212), (197, 289420), (290, 196606), (394, 144710), (499, 114260), (580, 98303), (788, 72355), (985, 57884), (998, 57130), (1970, 28942), (1996, 28565), (2495, 22852), (3940, 14471), (4990, 11426), (5713, 9980)]