1493260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 3160080

約数和(自身を除く): 1666820

約数列:

[1, 2, 4, 5, 10, 20, 197, 379, 394, 758, 788, 985, 1516, 1895, 1970, 3790, 3940, 7580, 74663, 149326, 298652, 373315, 746630, 1493260]

約数ペア:

[(1, 1493260), (2, 746630), (4, 373315), (5, 298652), (10, 149326), (20, 74663), (197, 7580), (379, 3940), (394, 3790), (758, 1970), (788, 1895), (985, 1516)]