42886060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{306329}}^1$

素因数の和:306345

約数の個数: 24

約数和(自身を含む): 102926880

約数和(自身を除く): 60040820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 306329, 612658, 1225316, 1531645, 2144303, 3063290, 4288606, 6126580, 8577212, 10721515, 21443030, 42886060]

約数ペア:

[(1, 42886060), (2, 21443030), (4, 10721515), (5, 8577212), (7, 6126580), (10, 4288606), (14, 3063290), (20, 2144303), (28, 1531645), (35, 1225316), (70, 612658), (140, 306329)]