42571340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304081}}^1$

素因数の和:304097

約数の個数: 24

約数和(自身を含む): 102171552

約数和(自身を除く): 59600212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304081, 608162, 1216324, 1520405, 2128567, 3040810, 4257134, 6081620, 8514268, 10642835, 21285670, 42571340]

約数ペア:

[(1, 42571340), (2, 21285670), (4, 10642835), (5, 8514268), (7, 6081620), (10, 4257134), (14, 3040810), (20, 2128567), (28, 1520405), (35, 1216324), (70, 608162), (140, 304081)]