13686250

素因数分解:

$2^1\times 5^4\times {\mathrm{10949}}^1$

素因数の和:10971

約数の個数: 20

約数和(自身を含む): 25655850

約数和(自身を除く): 11969600

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10949, 21898, 54745, 109490, 273725, 547450, 1368625, 2737250, 6843125, 13686250]

約数ペア:

[(1, 13686250), (2, 6843125), (5, 2737250), (10, 1368625), (25, 547450), (50, 273725), (125, 109490), (250, 54745), (625, 21898), (1250, 10949)]