22655180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4211}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 47764080

約数和(自身を除く): 25108900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4211, 5380, 8422, 16844, 21055, 42110, 84220, 1132759, 2265518, 4531036, 5663795, 11327590, 22655180]

約数ペア:

[(1, 22655180), (2, 11327590), (4, 5663795), (5, 4531036), (10, 2265518), (20, 1132759), (269, 84220), (538, 42110), (1076, 21055), (1345, 16844), (2690, 8422), (4211, 5380)]