4961660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 7013380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1187, 2090, 2374, 4180, 4748, 5935, 11870, 13057, 22553, 23740, 26114, 45106, 52228, 65285, 90212, 112765, 130570, 225530, 248083, 261140, 451060, 496166, 992332, 1240415, 2480830, 4961660]

約数ペア:

[(1, 4961660), (2, 2480830), (4, 1240415), (5, 992332), (10, 496166), (11, 451060), (19, 261140), (20, 248083), (22, 225530), (38, 130570), (44, 112765), (55, 90212), (76, 65285), (95, 52228), (110, 45106), (190, 26114), (209, 23740), (220, 22553), (380, 13057), (418, 11870), (836, 5935), (1045, 4748), (1187, 4180), (2090, 2374)]