15868730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 13680070

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 379, 395, 530, 758, 790, 1895, 3790, 4187, 8374, 20087, 20935, 29941, 40174, 41870, 59882, 100435, 149705, 200870, 299410, 1586873, 3173746, 7934365, 15868730]

約数ペア:

[(1, 15868730), (2, 7934365), (5, 3173746), (10, 1586873), (53, 299410), (79, 200870), (106, 149705), (158, 100435), (265, 59882), (379, 41870), (395, 40174), (530, 29941), (758, 20935), (790, 20087), (1895, 8374), (3790, 4187)]