355794740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2541391}}^1$

素因数の和:2541407

約数の個数: 24

約数和(自身を含む): 853907712

約数和(自身を除く): 498112972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2541391, 5082782, 10165564, 12706955, 17789737, 25413910, 35579474, 50827820, 71158948, 88948685, 177897370, 355794740]

約数ペア:

[(1, 355794740), (2, 177897370), (4, 88948685), (5, 71158948), (7, 50827820), (10, 35579474), (14, 25413910), (20, 17789737), (28, 12706955), (35, 10165564), (70, 5082782), (140, 2541391)]