42302390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25031}}^1$

素因数の和:25064

約数の個数: 24

約数和(自身を含む): 82455408

約数和(自身を除く): 40153018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25031, 50062, 125155, 250310, 325403, 650806, 1627015, 3254030, 4230239, 8460478, 21151195, 42302390]

約数ペア:

[(1, 42302390), (2, 21151195), (5, 8460478), (10, 4230239), (13, 3254030), (26, 1627015), (65, 650806), (130, 325403), (169, 250310), (338, 125155), (845, 50062), (1690, 25031)]