421168610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{302999}}^1$

素因数の和:303145

約数の個数: 16

約数和(自身を含む): 763560000

約数和(自身を除く): 342391390

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 302999, 605998, 1514995, 3029990, 42116861, 84233722, 210584305, 421168610]

約数ペア:

[(1, 421168610), (2, 210584305), (5, 84233722), (10, 42116861), (139, 3029990), (278, 1514995), (695, 605998), (1390, 302999)]