516156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3686833}}^1$

素因数の和:3686849

約数の個数: 24

約数和(自身を含む): 1238776224

約数和(自身を除く): 722619604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3686833, 7373666, 14747332, 18434165, 25807831, 36868330, 51615662, 73736660, 103231324, 129039155, 258078310, 516156620]

約数ペア:

[(1, 516156620), (2, 258078310), (4, 129039155), (5, 103231324), (7, 73736660), (10, 51615662), (14, 36868330), (20, 25807831), (28, 18434165), (35, 14747332), (70, 7373666), (140, 3686833)]