1897450

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 3567852

約数和(自身を除く): 1670402

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 277, 554, 685, 1370, 1385, 2770, 3425, 6850, 6925, 13850, 37949, 75898, 189745, 379490, 948725, 1897450]

約数ペア:

[(1, 1897450), (2, 948725), (5, 379490), (10, 189745), (25, 75898), (50, 37949), (137, 13850), (274, 6925), (277, 6850), (554, 3425), (685, 2770), (1370, 1385)]