26724980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5591}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 56367360

約数和(自身を除く): 29642380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5591, 11182, 22364, 27955, 55910, 111820, 1336249, 2672498, 5344996, 6681245, 13362490, 26724980]

約数ペア:

[(1, 26724980), (2, 13362490), (4, 6681245), (5, 5344996), (10, 2672498), (20, 1336249), (239, 111820), (478, 55910), (956, 27955), (1195, 22364), (2390, 11182), (4780, 5591)]