31483700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2276

約数の個数: 36

約数和(自身を含む): 68810700

約数和(自身を除く): 37327000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2113, 2980, 3725, 4226, 7450, 8452, 10565, 14900, 21130, 42260, 52825, 105650, 211300, 314837, 629674, 1259348, 1574185, 3148370, 6296740, 7870925, 15741850, 31483700]

約数ペア:

[(1, 31483700), (2, 15741850), (4, 7870925), (5, 6296740), (10, 3148370), (20, 1574185), (25, 1259348), (50, 629674), (100, 314837), (149, 211300), (298, 105650), (596, 52825), (745, 42260), (1490, 21130), (2113, 14900), (2980, 10565), (3725, 8452), (4226, 7450)]