408922180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1076111}}^1$

素因数の和:1076139

約数の個数: 24

約数和(自身を含む): 903934080

約数和(自身を除く): 495011900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1076111, 2152222, 4304444, 5380555, 10761110, 20446109, 21522220, 40892218, 81784436, 102230545, 204461090, 408922180]

約数ペア:

[(1, 408922180), (2, 204461090), (4, 102230545), (5, 81784436), (10, 40892218), (19, 21522220), (20, 20446109), (38, 10761110), (76, 5380555), (95, 4304444), (190, 2152222), (380, 1076111)]