4248620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 9038400

約数和(自身を除く): 4789780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2689, 5378, 10756, 13445, 26890, 53780, 212431, 424862, 849724, 1062155, 2124310, 4248620]

約数ペア:

[(1, 4248620), (2, 2124310), (4, 1062155), (5, 849724), (10, 424862), (20, 212431), (79, 53780), (158, 26890), (316, 13445), (395, 10756), (790, 5378), (1580, 2689)]