2642570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5414

約数の個数: 24

約数和(自身を含む): 5534244

約数和(自身を除く): 2891674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5393, 10786, 26965, 37751, 53930, 75502, 188755, 264257, 377510, 528514, 1321285, 2642570]

約数ペア:

[(1, 2642570), (2, 1321285), (5, 528514), (7, 377510), (10, 264257), (14, 188755), (35, 75502), (49, 53930), (70, 37751), (98, 26965), (245, 10786), (490, 5393)]