12217900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7218

約数の個数: 36

約数和(自身を含む): 28076328

約数和(自身を除く): 15858428

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7187, 14374, 28748, 35935, 71870, 122179, 143740, 179675, 244358, 359350, 488716, 610895, 718700, 1221790, 2443580, 3054475, 6108950, 12217900]

約数ペア:

[(1, 12217900), (2, 6108950), (4, 3054475), (5, 2443580), (10, 1221790), (17, 718700), (20, 610895), (25, 488716), (34, 359350), (50, 244358), (68, 179675), (85, 143740), (100, 122179), (170, 71870), (340, 35935), (425, 28748), (850, 14374), (1700, 7187)]