22340680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 50523840

約数和(自身を除く): 28183160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2647, 4220, 5294, 8440, 10588, 13235, 21176, 26470, 52940, 105880, 558517, 1117034, 2234068, 2792585, 4468136, 5585170, 11170340, 22340680]

約数ペア:

[(1, 22340680), (2, 11170340), (4, 5585170), (5, 4468136), (8, 2792585), (10, 2234068), (20, 1117034), (40, 558517), (211, 105880), (422, 52940), (844, 26470), (1055, 21176), (1688, 13235), (2110, 10588), (2647, 8440), (4220, 5294)]