1902380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 4052832

約数和(自身を除く): 2150452

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1303, 1460, 2606, 5212, 6515, 13030, 26060, 95119, 190238, 380476, 475595, 951190, 1902380]

約数ペア:

[(1, 1902380), (2, 951190), (4, 475595), (5, 380476), (10, 190238), (20, 95119), (73, 26060), (146, 13030), (292, 6515), (365, 5212), (730, 2606), (1303, 1460)]