22812580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162947}}^1$

素因数の和:162963

約数の個数: 24

約数和(自身を含む): 54750528

約数和(自身を除く): 31937948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162947, 325894, 651788, 814735, 1140629, 1629470, 2281258, 3258940, 4562516, 5703145, 11406290, 22812580]

約数ペア:

[(1, 22812580), (2, 11406290), (4, 5703145), (5, 4562516), (7, 3258940), (10, 2281258), (14, 1629470), (20, 1140629), (28, 814735), (35, 651788), (70, 325894), (140, 162947)]