47312120

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1249}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 106650000

約数和(自身を除く): 59337880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1249, 1894, 2498, 3788, 4735, 4996, 6245, 7576, 9470, 9992, 12490, 18940, 24980, 37880, 49960, 1182803, 2365606, 4731212, 5914015, 9462424, 11828030, 23656060, 47312120]

約数ペア:

[(1, 47312120), (2, 23656060), (4, 11828030), (5, 9462424), (8, 5914015), (10, 4731212), (20, 2365606), (40, 1182803), (947, 49960), (1249, 37880), (1894, 24980), (2498, 18940), (3788, 12490), (4735, 9992), (4996, 9470), (6245, 7576)]