4690180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21319}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 10745280

約数和(自身を除く): 6055100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21319, 42638, 85276, 106595, 213190, 234509, 426380, 469018, 938036, 1172545, 2345090, 4690180]

約数ペア:

[(1, 4690180), (2, 2345090), (4, 1172545), (5, 938036), (10, 469018), (11, 426380), (20, 234509), (22, 213190), (44, 106595), (55, 85276), (110, 42638), (220, 21319)]