91233820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{240089}}^1$

素因数の和:240117

約数の個数: 24

約数和(自身を含む): 201675600

約数和(自身を除く): 110441780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 240089, 480178, 960356, 1200445, 2400890, 4561691, 4801780, 9123382, 18246764, 22808455, 45616910, 91233820]

約数ペア:

[(1, 91233820), (2, 45616910), (4, 22808455), (5, 18246764), (10, 9123382), (19, 4801780), (20, 4561691), (38, 2400890), (76, 1200445), (95, 960356), (190, 480178), (380, 240089)]