89506060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{639329}}^1$

素因数の和:639345

約数の個数: 24

約数和(自身を含む): 214814880

約数和(自身を除く): 125308820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 639329, 1278658, 2557316, 3196645, 4475303, 6393290, 8950606, 12786580, 17901212, 22376515, 44753030, 89506060]

約数ペア:

[(1, 89506060), (2, 44753030), (4, 22376515), (5, 17901212), (7, 12786580), (10, 8950606), (14, 6393290), (20, 4475303), (28, 3196645), (35, 2557316), (70, 1278658), (140, 639329)]