29744740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20947}}^1$

素因数の和:21027

約数の個数: 24

約数和(自身を含む): 63346752

約数和(自身を除く): 33602012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 20947, 41894, 83788, 104735, 209470, 418940, 1487237, 2974474, 5948948, 7436185, 14872370, 29744740]

約数ペア:

[(1, 29744740), (2, 14872370), (4, 7436185), (5, 5948948), (10, 2974474), (20, 1487237), (71, 418940), (142, 209470), (284, 104735), (355, 83788), (710, 41894), (1420, 20947)]