139220450

素因数分解:

$2^1\times 5^2\times {\mathrm{1319}}^1\times {\mathrm{2111}}^1$

素因数の和:3442

約数の個数: 24

約数和(自身を含む): 259269120

約数和(自身を除く): 120048670

約数列:

[1, 2, 5, 10, 25, 50, 1319, 2111, 2638, 4222, 6595, 10555, 13190, 21110, 32975, 52775, 65950, 105550, 2784409, 5568818, 13922045, 27844090, 69610225, 139220450]

約数ペア:

[(1, 139220450), (2, 69610225), (5, 27844090), (10, 13922045), (25, 5568818), (50, 2784409), (1319, 105550), (2111, 65950), (2638, 52775), (4222, 32975), (6595, 21110), (10555, 13190)]