9916250

素因数分解:

$2^1\times 5^4\times {\mathrm{7933}}^1$

素因数の和:7955

約数の個数: 20

約数和(自身を含む): 18589362

約数和(自身を除く): 8673112

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 7933, 15866, 39665, 79330, 198325, 396650, 991625, 1983250, 4958125, 9916250]

約数ペア:

[(1, 9916250), (2, 4958125), (5, 1983250), (10, 991625), (25, 396650), (50, 198325), (125, 79330), (250, 39665), (625, 15866), (1250, 7933)]