3854380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 8144640

約数和(自身を除く): 4290260

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1009, 1910, 2018, 3820, 4036, 5045, 10090, 20180, 192719, 385438, 770876, 963595, 1927190, 3854380]

約数ペア:

[(1, 3854380), (2, 1927190), (4, 963595), (5, 770876), (10, 385438), (20, 192719), (191, 20180), (382, 10090), (764, 5045), (955, 4036), (1009, 3820), (1910, 2018)]