1829080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 4490640

約数和(自身を除く): 2661560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4157, 8314, 16628, 20785, 33256, 41570, 45727, 83140, 91454, 166280, 182908, 228635, 365816, 457270, 914540, 1829080]

約数ペア:

[(1, 1829080), (2, 914540), (4, 457270), (5, 365816), (8, 228635), (10, 182908), (11, 166280), (20, 91454), (22, 83140), (40, 45727), (44, 41570), (55, 33256), (88, 20785), (110, 16628), (220, 8314), (440, 4157)]