29889740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87911}}^1$

素因数の和:87937

約数の個数: 24

約数和(自身を含む): 66461472

約数和(自身を除く): 36571732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 87911, 175822, 351644, 439555, 879110, 1494487, 1758220, 2988974, 5977948, 7472435, 14944870, 29889740]

約数ペア:

[(1, 29889740), (2, 14944870), (4, 7472435), (5, 5977948), (10, 2988974), (17, 1758220), (20, 1494487), (34, 879110), (68, 439555), (85, 351644), (170, 175822), (340, 87911)]