22125100

素因数分解:

$2^2\times 5^2\times {\mathrm{221251}}^1$

素因数の和:221265

約数の個数: 18

約数和(自身を含む): 48011684

約数和(自身を除く): 25886584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 221251, 442502, 885004, 1106255, 2212510, 4425020, 5531275, 11062550, 22125100]

約数ペア:

[(1, 22125100), (2, 11062550), (4, 5531275), (5, 4425020), (10, 2212510), (20, 1106255), (25, 885004), (50, 442502), (100, 221251)]