1219180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 2616768

約数和(自身を除く): 1397588

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1297, 2594, 5188, 6485, 12970, 25940, 60959, 121918, 243836, 304795, 609590, 1219180]

約数ペア:

[(1, 1219180), (2, 609590), (4, 304795), (5, 243836), (10, 121918), (20, 60959), (47, 25940), (94, 12970), (188, 6485), (235, 5188), (470, 2594), (940, 1297)]