22970890

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4409}}^1$

素因数の和:4937

約数の個数: 16

約数和(自身を含む): 41436360

約数和(自身を除く): 18465470

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 4409, 5210, 8818, 22045, 44090, 2297089, 4594178, 11485445, 22970890]

約数ペア:

[(1, 22970890), (2, 11485445), (5, 4594178), (10, 2297089), (521, 44090), (1042, 22045), (2605, 8818), (4409, 5210)]