70346140

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4337}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 147943152

約数和(自身を除く): 77597012

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 4337, 8110, 8674, 16220, 17348, 21685, 43370, 86740, 3517307, 7034614, 14069228, 17586535, 35173070, 70346140]

約数ペア:

[(1, 70346140), (2, 35173070), (4, 17586535), (5, 14069228), (10, 7034614), (20, 3517307), (811, 86740), (1622, 43370), (3244, 21685), (4055, 17348), (4337, 16220), (8110, 8674)]