22857220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39409}}^1$

素因数の和:39447

約数の個数: 24

約数和(自身を含む): 49656600

約数和(自身を除く): 26799380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 39409, 78818, 157636, 197045, 394090, 788180, 1142861, 2285722, 4571444, 5714305, 11428610, 22857220]

約数ペア:

[(1, 22857220), (2, 11428610), (4, 5714305), (5, 4571444), (10, 2285722), (20, 1142861), (29, 788180), (58, 394090), (116, 197045), (145, 157636), (290, 78818), (580, 39409)]