22425880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 50793840

約数和(自身を除く): 28367960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3571, 6280, 7142, 14284, 17855, 28568, 35710, 71420, 142840, 560647, 1121294, 2242588, 2803235, 4485176, 5606470, 11212940, 22425880]

約数ペア:

[(1, 22425880), (2, 11212940), (4, 5606470), (5, 4485176), (8, 2803235), (10, 2242588), (20, 1121294), (40, 560647), (157, 142840), (314, 71420), (628, 35710), (785, 28568), (1256, 17855), (1570, 14284), (3140, 7142), (3571, 6280)]