23191340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4409}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 48898080

約数和(自身を除く): 25706740

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4409, 5260, 8818, 17636, 22045, 44090, 88180, 1159567, 2319134, 4638268, 5797835, 11595670, 23191340]

約数ペア:

[(1, 23191340), (2, 11595670), (4, 5797835), (5, 4638268), (10, 2319134), (20, 1159567), (263, 88180), (526, 44090), (1052, 22045), (1315, 17636), (2630, 8818), (4409, 5260)]