22722680

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1009}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 51267600

約数和(自身を除く): 28544920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1009, 1126, 2018, 2252, 2815, 4036, 4504, 5045, 5630, 8072, 10090, 11260, 20180, 22520, 40360, 568067, 1136134, 2272268, 2840335, 4544536, 5680670, 11361340, 22722680]

約数ペア:

[(1, 22722680), (2, 11361340), (4, 5680670), (5, 4544536), (8, 2840335), (10, 2272268), (20, 1136134), (40, 568067), (563, 40360), (1009, 22520), (1126, 20180), (2018, 11260), (2252, 10090), (2815, 8072), (4036, 5630), (4504, 5045)]