1447780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 3064320

約数和(自身を除く): 1616540

約数列:

[1, 2, 4, 5, 10, 20, 191, 379, 382, 758, 764, 955, 1516, 1895, 1910, 3790, 3820, 7580, 72389, 144778, 289556, 361945, 723890, 1447780]

約数ペア:

[(1, 1447780), (2, 723890), (4, 361945), (5, 289556), (10, 144778), (20, 72389), (191, 7580), (379, 3820), (382, 3790), (758, 1910), (764, 1895), (955, 1516)]