70152220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25603}}^1$

素因数の和:25749

約数の個数: 24

約数和(自身を含む): 148400784

約数和(自身を除く): 78248564

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 25603, 51206, 102412, 128015, 256030, 512060, 3507611, 7015222, 14030444, 17538055, 35076110, 70152220]

約数ペア:

[(1, 70152220), (2, 35076110), (4, 17538055), (5, 14030444), (10, 7015222), (20, 3507611), (137, 512060), (274, 256030), (548, 128015), (685, 102412), (1370, 51206), (2740, 25603)]