1939220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 4161024

約数和(自身を除く): 2221804

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2063, 4126, 8252, 10315, 20630, 41260, 96961, 193922, 387844, 484805, 969610, 1939220]

約数ペア:

[(1, 1939220), (2, 969610), (4, 484805), (5, 387844), (10, 193922), (20, 96961), (47, 41260), (94, 20630), (188, 10315), (235, 8252), (470, 4126), (940, 2063)]