3876980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 8202600

約数和(自身を除く): 4325620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1301, 1490, 2602, 2980, 5204, 6505, 13010, 26020, 193849, 387698, 775396, 969245, 1938490, 3876980]

約数ペア:

[(1, 3876980), (2, 1938490), (4, 969245), (5, 775396), (10, 387698), (20, 193849), (149, 26020), (298, 13010), (596, 6505), (745, 5204), (1301, 2980), (1490, 2602)]