8870180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 21216384

約数和(自身を除く): 12346204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1753, 2530, 3506, 5060, 7012, 8765, 17530, 19283, 35060, 38566, 40319, 77132, 80638, 96415, 161276, 192830, 201595, 385660, 403190, 443509, 806380, 887018, 1774036, 2217545, 4435090, 8870180]

約数ペア:

[(1, 8870180), (2, 4435090), (4, 2217545), (5, 1774036), (10, 887018), (11, 806380), (20, 443509), (22, 403190), (23, 385660), (44, 201595), (46, 192830), (55, 161276), (92, 96415), (110, 80638), (115, 77132), (220, 40319), (230, 38566), (253, 35060), (460, 19283), (506, 17530), (1012, 8765), (1265, 7012), (1753, 5060), (2530, 3506)]