51112660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{134507}}^1$

素因数の和:134535

約数の個数: 24

約数和(自身を含む): 112986720

約数和(自身を除く): 61874060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 134507, 269014, 538028, 672535, 1345070, 2555633, 2690140, 5111266, 10222532, 12778165, 25556330, 51112660]

約数ペア:

[(1, 51112660), (2, 25556330), (4, 12778165), (5, 10222532), (10, 5111266), (19, 2690140), (20, 2555633), (38, 1345070), (76, 672535), (95, 538028), (190, 269014), (380, 134507)]