2865442090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5847841}}^1$

素因数の和:5847862

約数の個数: 24

約数和(自身を含む): 5999885892

約数和(自身を除く): 3134443802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5847841, 11695682, 29239205, 40934887, 58478410, 81869774, 204674435, 286544209, 409348870, 573088418, 1432721045, 2865442090]

約数ペア:

[(1, 2865442090), (2, 1432721045), (5, 573088418), (7, 409348870), (10, 286544209), (14, 204674435), (35, 81869774), (49, 58478410), (70, 40934887), (98, 29239205), (245, 11695682), (490, 5847841)]