8889572180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23393611}}^1$

素因数の和:23393639

約数の個数: 24

約数和(自身を含む): 19650634080

約数和(自身を除く): 10761061900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23393611, 46787222, 93574444, 116968055, 233936110, 444478609, 467872220, 888957218, 1777914436, 2222393045, 4444786090, 8889572180]

約数ペア:

[(1, 8889572180), (2, 4444786090), (4, 2222393045), (5, 1777914436), (10, 888957218), (19, 467872220), (20, 444478609), (38, 233936110), (76, 116968055), (95, 93574444), (190, 46787222), (380, 23393611)]