3512680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 7973640

約数和(自身を除く): 4460960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 641, 685, 1096, 1282, 1370, 2564, 2740, 3205, 5128, 5480, 6410, 12820, 25640, 87817, 175634, 351268, 439085, 702536, 878170, 1756340, 3512680]

約数ペア:

[(1, 3512680), (2, 1756340), (4, 878170), (5, 702536), (8, 439085), (10, 351268), (20, 175634), (40, 87817), (137, 25640), (274, 12820), (548, 6410), (641, 5480), (685, 5128), (1096, 3205), (1282, 2740), (1370, 2564)]