31096990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 58358880

約数和(自身を除く): 27261890

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 683, 785, 1366, 1570, 3415, 4553, 6830, 9106, 19807, 22765, 39614, 45530, 99035, 107231, 198070, 214462, 536155, 1072310, 3109699, 6219398, 15548495, 31096990]

約数ペア:

[(1, 31096990), (2, 15548495), (5, 6219398), (10, 3109699), (29, 1072310), (58, 536155), (145, 214462), (157, 198070), (290, 107231), (314, 99035), (683, 45530), (785, 39614), (1366, 22765), (1570, 19807), (3415, 9106), (4553, 6830)]