22253240

素因数分解:

$2^3\times 5^1\times {\mathrm{556331}}^1$

素因数の和:556342

約数の個数: 16

約数和(自身を含む): 50069880

約数和(自身を除く): 27816640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 556331, 1112662, 2225324, 2781655, 4450648, 5563310, 11126620, 22253240]

約数ペア:

[(1, 22253240), (2, 11126620), (4, 5563310), (5, 4450648), (8, 2781655), (10, 2225324), (20, 1112662), (40, 556331)]