3977510120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1362161}}^1$

素因数の和:1362245

約数の個数: 32

約数和(自身を含む): 9071998920

約数和(自身を除く): 5094488800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 1362161, 2724322, 5448644, 6810805, 10897288, 13621610, 27243220, 54486440, 99437753, 198875506, 397751012, 497188765, 795502024, 994377530, 1988755060, 3977510120]

約数ペア:

[(1, 3977510120), (2, 1988755060), (4, 994377530), (5, 795502024), (8, 497188765), (10, 397751012), (20, 198875506), (40, 99437753), (73, 54486440), (146, 27243220), (292, 13621610), (365, 10897288), (584, 6810805), (730, 5448644), (1460, 2724322), (2920, 1362161)]