478436620

素因数分解:

$2^2\times 5^1\times {\mathrm{23921831}}^1$

素因数の和:23921840

約数の個数: 12

約数和(自身を含む): 1004716944

約数和(自身を除く): 526280324

約数列:

[1, 2, 4, 5, 10, 20, 23921831, 47843662, 95687324, 119609155, 239218310, 478436620]

約数ペア:

[(1, 478436620), (2, 239218310), (4, 119609155), (5, 95687324), (10, 47843662), (20, 23921831)]