49357780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34759}}^1$

素因数の和:34839

約数の個数: 24

約数和(自身を含む): 105114240

約数和(自身を除く): 55756460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34759, 69518, 139036, 173795, 347590, 695180, 2467889, 4935778, 9871556, 12339445, 24678890, 49357780]

約数ペア:

[(1, 49357780), (2, 24678890), (4, 12339445), (5, 9871556), (10, 4935778), (20, 2467889), (71, 695180), (142, 347590), (284, 173795), (355, 139036), (710, 69518), (1420, 34759)]