89401820

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{3389}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 187941600

約数和(自身を除く): 98539780

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 3389, 5276, 6595, 6778, 13190, 13556, 16945, 26380, 33890, 67780, 4470091, 8940182, 17880364, 22350455, 44700910, 89401820]

約数ペア:

[(1, 89401820), (2, 44700910), (4, 22350455), (5, 17880364), (10, 8940182), (20, 4470091), (1319, 67780), (2638, 33890), (3389, 26380), (5276, 16945), (6595, 13556), (6778, 13190)]