671216980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4794407}}^1$

素因数の和:4794423

約数の個数: 24

約数和(自身を含む): 1610921088

約数和(自身を除く): 939704108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4794407, 9588814, 19177628, 23972035, 33560849, 47944070, 67121698, 95888140, 134243396, 167804245, 335608490, 671216980]

約数ペア:

[(1, 671216980), (2, 335608490), (4, 167804245), (5, 134243396), (7, 95888140), (10, 67121698), (14, 47944070), (20, 33560849), (28, 23972035), (35, 19177628), (70, 9588814), (140, 4794407)]