24816680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 64247040

約数和(自身を除く): 39430360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 337, 526, 674, 1052, 1315, 1348, 1685, 1841, 2104, 2359, 2630, 2696, 3370, 3682, 4718, 5260, 6740, 7364, 9205, 9436, 10520, 11795, 13480, 14728, 18410, 18872, 23590, 36820, 47180, 73640, 88631, 94360, 177262, 354524, 443155, 620417, 709048, 886310, 1240834, 1772620, 2481668, 3102085, 3545240, 4963336, 6204170, 12408340, 24816680]

約数ペア:

[(1, 24816680), (2, 12408340), (4, 6204170), (5, 4963336), (7, 3545240), (8, 3102085), (10, 2481668), (14, 1772620), (20, 1240834), (28, 886310), (35, 709048), (40, 620417), (56, 443155), (70, 354524), (140, 177262), (263, 94360), (280, 88631), (337, 73640), (526, 47180), (674, 36820), (1052, 23590), (1315, 18872), (1348, 18410), (1685, 14728), (1841, 13480), (2104, 11795), (2359, 10520), (2630, 9436), (2696, 9205), (3370, 7364), (3682, 6740), (4718, 5260)]