85221140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{146933}}^1$

素因数の和:146971

約数の個数: 24

約数和(自身を含む): 185136840

約数和(自身を除く): 99915700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 146933, 293866, 587732, 734665, 1469330, 2938660, 4261057, 8522114, 17044228, 21305285, 42610570, 85221140]

約数ペア:

[(1, 85221140), (2, 42610570), (4, 21305285), (5, 17044228), (10, 8522114), (20, 4261057), (29, 2938660), (58, 1469330), (116, 734665), (145, 587732), (290, 293866), (580, 146933)]