12441800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{8887}}^1$

素因数の和:8910

約数の個数: 48

約数和(自身を含む): 33063360

約数和(自身を除く): 20621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 8887, 17774, 35548, 44435, 62209, 71096, 88870, 124418, 177740, 222175, 248836, 311045, 355480, 444350, 497672, 622090, 888700, 1244180, 1555225, 1777400, 2488360, 3110450, 6220900, 12441800]

約数ペア:

[(1, 12441800), (2, 6220900), (4, 3110450), (5, 2488360), (7, 1777400), (8, 1555225), (10, 1244180), (14, 888700), (20, 622090), (25, 497672), (28, 444350), (35, 355480), (40, 311045), (50, 248836), (56, 222175), (70, 177740), (100, 124418), (140, 88870), (175, 71096), (200, 62209), (280, 44435), (350, 35548), (700, 17774), (1400, 8887)]