2019509495

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1\times {\mathrm{2609}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 2442960000

約数和(自身を除く): 423450505

約数列:

[1, 5, 149, 745, 1039, 2609, 5195, 13045, 154811, 388741, 774055, 1943705, 2710751, 13553755, 403901899, 2019509495]

約数ペア:

[(1, 2019509495), (5, 403901899), (149, 13553755), (745, 2710751), (1039, 1943705), (2609, 774055), (5195, 388741), (13045, 154811)]