21974845

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 27040320

約数和(自身を除く): 5065475

約数列:

[1, 5, 59, 163, 295, 457, 815, 2285, 9617, 26963, 48085, 74491, 134815, 372455, 4394969, 21974845]

約数ペア:

[(1, 21974845), (5, 4394969), (59, 372455), (163, 134815), (295, 74491), (457, 48085), (815, 26963), (2285, 9617)]