38688980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{175859}}^1$

素因数の和:175879

約数の個数: 24

約数和(自身を含む): 88633440

約数和(自身を除く): 49944460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 175859, 351718, 703436, 879295, 1758590, 1934449, 3517180, 3868898, 7737796, 9672245, 19344490, 38688980]

約数ペア:

[(1, 38688980), (2, 19344490), (4, 9672245), (5, 7737796), (10, 3868898), (11, 3517180), (20, 1934449), (22, 1758590), (44, 879295), (55, 703436), (110, 351718), (220, 175859)]