7601980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 16077600

約数和(自身を除く): 8475620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2551, 2980, 5102, 10204, 12755, 25510, 51020, 380099, 760198, 1520396, 1900495, 3800990, 7601980]

約数ペア:

[(1, 7601980), (2, 3800990), (4, 1900495), (5, 1520396), (10, 760198), (20, 380099), (149, 51020), (298, 25510), (596, 12755), (745, 10204), (1490, 5102), (2551, 2980)]