22352920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4079}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 50673600

約数和(自身を除く): 28320680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4079, 5480, 8158, 16316, 20395, 32632, 40790, 81580, 163160, 558823, 1117646, 2235292, 2794115, 4470584, 5588230, 11176460, 22352920]

約数ペア:

[(1, 22352920), (2, 11176460), (4, 5588230), (5, 4470584), (8, 2794115), (10, 2235292), (20, 1117646), (40, 558823), (137, 163160), (274, 81580), (548, 40790), (685, 32632), (1096, 20395), (1370, 16316), (2740, 8158), (4079, 5480)]