9831020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3299}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 20790000

約数和(自身を除く): 10958980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3299, 6598, 13196, 16495, 32990, 65980, 491551, 983102, 1966204, 2457755, 4915510, 9831020]

約数ペア:

[(1, 9831020), (2, 4915510), (4, 2457755), (5, 1966204), (10, 983102), (20, 491551), (149, 65980), (298, 32990), (596, 16495), (745, 13196), (1490, 6598), (2980, 3299)]