4287700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 9491580

約数和(自身を除く): 5203880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 809, 1060, 1325, 1618, 2650, 3236, 4045, 5300, 8090, 16180, 20225, 40450, 42877, 80900, 85754, 171508, 214385, 428770, 857540, 1071925, 2143850, 4287700]

約数ペア:

[(1, 4287700), (2, 2143850), (4, 1071925), (5, 857540), (10, 428770), (20, 214385), (25, 171508), (50, 85754), (53, 80900), (100, 42877), (106, 40450), (212, 20225), (265, 16180), (530, 8090), (809, 5300), (1060, 4045), (1325, 3236), (1618, 2650)]