22150280

素因数分解:

$2^3\times 5^1\times {\mathrm{553757}}^1$

素因数の和:553768

約数の個数: 16

約数和(自身を含む): 49838220

約数和(自身を除く): 27687940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553757, 1107514, 2215028, 2768785, 4430056, 5537570, 11075140, 22150280]

約数ペア:

[(1, 22150280), (2, 11075140), (4, 5537570), (5, 4430056), (8, 2768785), (10, 2215028), (20, 1107514), (40, 553757)]