22211995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 29115072

約数和(自身を除く): 6903077

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 4813, 24065, 62569, 312845, 341723, 1708615, 4442399, 22211995]

約数ペア:

[(1, 22211995), (5, 4442399), (13, 1708615), (65, 341723), (71, 312845), (355, 62569), (923, 24065), (4615, 4813)]