8787290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 16552080

約数和(自身を除く): 7764790

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 193, 290, 314, 386, 785, 965, 1570, 1930, 4553, 5597, 9106, 11194, 22765, 27985, 30301, 45530, 55970, 60602, 151505, 303010, 878729, 1757458, 4393645, 8787290]

約数ペア:

[(1, 8787290), (2, 4393645), (5, 1757458), (10, 878729), (29, 303010), (58, 151505), (145, 60602), (157, 55970), (193, 45530), (290, 30301), (314, 27985), (386, 22765), (785, 11194), (965, 9106), (1570, 5597), (1930, 4553)]