39770105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 50112000

約数和(自身を除く): 10341895

約数列:

[1, 5, 23, 115, 173, 865, 1999, 3979, 9995, 19895, 45977, 229885, 345827, 1729135, 7954021, 39770105]

約数ペア:

[(1, 39770105), (5, 7954021), (23, 1729135), (115, 345827), (173, 229885), (865, 45977), (1999, 19895), (3979, 9995)]