22253860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10399}}^1$

素因数の和:10515

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 24920540

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 10399, 20798, 41596, 51995, 103990, 207980, 1112693, 2225386, 4450772, 5563465, 11126930, 22253860]

約数ペア:

[(1, 22253860), (2, 11126930), (4, 5563465), (5, 4450772), (10, 2225386), (20, 1112693), (107, 207980), (214, 103990), (428, 51995), (535, 41596), (1070, 20798), (2140, 10399)]