1976171905

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1\times {\mathrm{3803}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 2397432960

約数和(自身を除く): 421261055

約数列:

[1, 5, 103, 515, 1009, 3803, 5045, 19015, 103927, 391709, 519635, 1958545, 3837227, 19186135, 395234381, 1976171905]

約数ペア:

[(1, 1976171905), (5, 395234381), (103, 19186135), (515, 3837227), (1009, 1958545), (3803, 519635), (5045, 391709), (19015, 103927)]