22906640

素因数分解:

$2^4\times 5^1\times {\mathrm{286333}}^1$

素因数の和:286346

約数の個数: 20

約数和(自身を含む): 53258124

約数和(自身を除く): 30351484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 286333, 572666, 1145332, 1431665, 2290664, 2863330, 4581328, 5726660, 11453320, 22906640]

約数ペア:

[(1, 22906640), (2, 11453320), (4, 5726660), (5, 4581328), (8, 2863330), (10, 2290664), (16, 1431665), (20, 1145332), (40, 572666), (80, 286333)]