4917580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12969

約数の個数: 24

約数和(自身を含む): 10871280

約数和(自身を除く): 5953700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12941, 25882, 51764, 64705, 129410, 245879, 258820, 491758, 983516, 1229395, 2458790, 4917580]

約数ペア:

[(1, 4917580), (2, 2458790), (4, 1229395), (5, 983516), (10, 491758), (19, 258820), (20, 245879), (38, 129410), (76, 64705), (95, 51764), (190, 25882), (380, 12941)]