1398850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 2637108

約数和(自身を除く): 1238258

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 277, 505, 554, 1010, 1385, 2525, 2770, 5050, 6925, 13850, 27977, 55954, 139885, 279770, 699425, 1398850]

約数ペア:

[(1, 1398850), (2, 699425), (5, 279770), (10, 139885), (25, 55954), (50, 27977), (101, 13850), (202, 6925), (277, 5050), (505, 2770), (554, 2525), (1010, 1385)]