2449640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 5633280

約数和(自身を除く): 3183640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1303, 1880, 2606, 5212, 6515, 10424, 13030, 26060, 52120, 61241, 122482, 244964, 306205, 489928, 612410, 1224820, 2449640]

約数ペア:

[(1, 2449640), (2, 1224820), (4, 612410), (5, 489928), (8, 306205), (10, 244964), (20, 122482), (40, 61241), (47, 52120), (94, 26060), (188, 13030), (235, 10424), (376, 6515), (470, 5212), (940, 2606), (1303, 1880)]