978310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 1865376

約数和(自身を除く): 887066

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 361, 542, 722, 1355, 1805, 2710, 3610, 5149, 10298, 25745, 51490, 97831, 195662, 489155, 978310]

約数ペア:

[(1, 978310), (2, 489155), (5, 195662), (10, 97831), (19, 51490), (38, 25745), (95, 10298), (190, 5149), (271, 3610), (361, 2710), (542, 1805), (722, 1355)]