426121250

素因数分解:

$2^1\times 5^4\times {\mathrm{340897}}^1$

素因数の和:340919

約数の個数: 20

約数和(自身を含む): 798724014

約数和(自身を除く): 372602764

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 340897, 681794, 1704485, 3408970, 8522425, 17044850, 42612125, 85224250, 213060625, 426121250]

約数ペア:

[(1, 426121250), (2, 213060625), (5, 85224250), (10, 42612125), (25, 17044850), (50, 8522425), (125, 3408970), (250, 1704485), (625, 681794), (1250, 340897)]