22878890

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4229}}^1$

素因数の和:4777

約数の個数: 16

約数和(自身を含む): 41267880

約数和(自身を除く): 18388990

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 4229, 5410, 8458, 21145, 42290, 2287889, 4575778, 11439445, 22878890]

約数ペア:

[(1, 22878890), (2, 11439445), (5, 4575778), (10, 2287889), (541, 42290), (1082, 21145), (2705, 8458), (4229, 5410)]