29967500

素因数分解:

$2^2\times 5^4\times {\mathrm{11987}}^1$

素因数の和:12011

約数の個数: 30

約数和(自身を含む): 65538396

約数和(自身を除く): 35570896

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11987, 23974, 47948, 59935, 119870, 239740, 299675, 599350, 1198700, 1498375, 2996750, 5993500, 7491875, 14983750, 29967500]

約数ペア:

[(1, 29967500), (2, 14983750), (4, 7491875), (5, 5993500), (10, 2996750), (20, 1498375), (25, 1198700), (50, 599350), (100, 299675), (125, 239740), (250, 119870), (500, 59935), (625, 47948), (1250, 23974), (2500, 11987)]