4986250

素因数分解:

$2^1\times 5^4\times {\mathrm{3989}}^1$

素因数の和:4011

約数の個数: 20

約数和(自身を含む): 9348570

約数和(自身を除く): 4362320

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3989, 7978, 19945, 39890, 99725, 199450, 498625, 997250, 2493125, 4986250]

約数ペア:

[(1, 4986250), (2, 2493125), (5, 997250), (10, 498625), (25, 199450), (50, 99725), (125, 39890), (250, 19945), (625, 7978), (1250, 3989)]