22259780

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1061}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 46834200

約数和(自身を除く): 24574420

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1061, 2098, 2122, 4196, 4244, 5245, 5305, 10490, 10610, 20980, 21220, 1112989, 2225978, 4451956, 5564945, 11129890, 22259780]

約数ペア:

[(1, 22259780), (2, 11129890), (4, 5564945), (5, 4451956), (10, 2225978), (20, 1112989), (1049, 21220), (1061, 20980), (2098, 10610), (2122, 10490), (4196, 5305), (4244, 5245)]