31392620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224233}}^1$

素因数の和:224249

約数の個数: 24

約数和(自身を含む): 75342624

約数和(自身を除く): 43950004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224233, 448466, 896932, 1121165, 1569631, 2242330, 3139262, 4484660, 6278524, 7848155, 15696310, 31392620]

約数ペア:

[(1, 31392620), (2, 15696310), (4, 7848155), (5, 6278524), (7, 4484660), (10, 3139262), (14, 2242330), (20, 1569631), (28, 1121165), (35, 896932), (70, 448466), (140, 224233)]