29805220

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2647}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 62725824

約数和(自身を除く): 32920604

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2647, 2815, 5294, 5630, 10588, 11260, 13235, 26470, 52940, 1490261, 2980522, 5961044, 7451305, 14902610, 29805220]

約数ペア:

[(1, 29805220), (2, 14902610), (4, 7451305), (5, 5961044), (10, 2980522), (20, 1490261), (563, 52940), (1126, 26470), (2252, 13235), (2647, 11260), (2815, 10588), (5294, 5630)]