128218850

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{9533}}^1$

素因数の和:9814

約数の個数: 24

約数和(自身を含む): 239398740

約数和(自身を除く): 111179890

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 1345, 2690, 6725, 9533, 13450, 19066, 47665, 95330, 238325, 476650, 2564377, 5128754, 12821885, 25643770, 64109425, 128218850]

約数ペア:

[(1, 128218850), (2, 64109425), (5, 25643770), (10, 12821885), (25, 5128754), (50, 2564377), (269, 476650), (538, 238325), (1345, 95330), (2690, 47665), (6725, 19066), (9533, 13450)]