89286140

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{3761}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 187708752

約数和(自身を除く): 98422612

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 3761, 4748, 5935, 7522, 11870, 15044, 18805, 23740, 37610, 75220, 4464307, 8928614, 17857228, 22321535, 44643070, 89286140]

約数ペア:

[(1, 89286140), (2, 44643070), (4, 22321535), (5, 17857228), (10, 8928614), (20, 4464307), (1187, 75220), (2374, 37610), (3761, 23740), (4748, 18805), (5935, 15044), (7522, 11870)]