22461790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13291}}^1$

素因数の和:13324

約数の個数: 24

約数和(自身を含む): 43783848

約数和(自身を除く): 21322058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13291, 26582, 66455, 132910, 172783, 345566, 863915, 1727830, 2246179, 4492358, 11230895, 22461790]

約数ペア:

[(1, 22461790), (2, 11230895), (5, 4492358), (10, 2246179), (13, 1727830), (26, 863915), (65, 345566), (130, 172783), (169, 132910), (338, 66455), (845, 26582), (1690, 13291)]