39219980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26863}}^1$

素因数の和:26945

約数の個数: 24

約数和(自身を含む): 83493312

約数和(自身を除く): 44273332

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 26863, 53726, 107452, 134315, 268630, 537260, 1960999, 3921998, 7843996, 9804995, 19609990, 39219980]

約数ペア:

[(1, 39219980), (2, 19609990), (4, 9804995), (5, 7843996), (10, 3921998), (20, 1960999), (73, 537260), (146, 268630), (292, 134315), (365, 107452), (730, 53726), (1460, 26863)]