474740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 1139712

約数和(自身を除く): 664972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3391, 6782, 13564, 16955, 23737, 33910, 47474, 67820, 94948, 118685, 237370, 474740]

約数ペア:

[(1, 474740), (2, 237370), (4, 118685), (5, 94948), (7, 67820), (10, 47474), (14, 33910), (20, 23737), (28, 16955), (35, 13564), (70, 6782), (140, 3391)]