25139210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24407}}^1$

素因数の和:24517

約数の個数: 16

約数和(自身を含む): 45691776

約数和(自身を除く): 20552566

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 24407, 48814, 122035, 244070, 2513921, 5027842, 12569605, 25139210]

約数ペア:

[(1, 25139210), (2, 12569605), (5, 5027842), (10, 2513921), (103, 244070), (206, 122035), (515, 48814), (1030, 24407)]