56965780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13499}}^1$

素因数の和:13719

約数の個数: 24

約数和(自身を含む): 120204000

約数和(自身を除く): 63238220

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13499, 26998, 53996, 67495, 134990, 269980, 2848289, 5696578, 11393156, 14241445, 28482890, 56965780]

約数ペア:

[(1, 56965780), (2, 28482890), (4, 14241445), (5, 11393156), (10, 5696578), (20, 2848289), (211, 269980), (422, 134990), (844, 67495), (1055, 53996), (2110, 26998), (4220, 13499)]