8612140

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 18142992

約数和(自身を除く): 9530852

約数列:

[1, 2, 4, 5, 10, 20, 491, 877, 982, 1754, 1964, 2455, 3508, 4385, 4910, 8770, 9820, 17540, 430607, 861214, 1722428, 2153035, 4306070, 8612140]

約数ペア:

[(1, 8612140), (2, 4306070), (4, 2153035), (5, 1722428), (10, 861214), (20, 430607), (491, 17540), (877, 9820), (982, 8770), (1754, 4910), (1964, 4385), (2455, 3508)]