51238190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{57571}}^1$

素因数の和:57667

約数の個数: 16

約数和(自身を含む): 93266640

約数和(自身を除く): 42028450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 57571, 115142, 287855, 575710, 5123819, 10247638, 25619095, 51238190]

約数ペア:

[(1, 51238190), (2, 25619095), (5, 10247638), (10, 5123819), (89, 575710), (178, 287855), (445, 115142), (890, 57571)]