5161250

素因数分解:

$2^1\times 5^4\times {\mathrm{4129}}^1$

素因数の和:4151

約数の個数: 20

約数和(自身を含む): 9676590

約数和(自身を除く): 4515340

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 4129, 8258, 20645, 41290, 103225, 206450, 516125, 1032250, 2580625, 5161250]

約数ペア:

[(1, 5161250), (2, 2580625), (5, 1032250), (10, 516125), (25, 206450), (50, 103225), (125, 41290), (250, 20645), (625, 8258), (1250, 4129)]