425432860

素因数分解:

$2^2\times 5^1\times {\mathrm{21271643}}^1$

素因数の和:21271652

約数の個数: 12

約数和(自身を含む): 893409048

約数和(自身を除く): 467976188

約数列:

[1, 2, 4, 5, 10, 20, 21271643, 42543286, 85086572, 106358215, 212716430, 425432860]

約数ペア:

[(1, 425432860), (2, 212716430), (4, 106358215), (5, 85086572), (10, 42543286), (20, 21271643)]