2821720100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{386537}}^1$

素因数の和:386624

約数の個数: 36

約数和(自身を含む): 6207027204

約数和(自身を除く): 3385307104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 386537, 773074, 1546148, 1932685, 3865370, 7730740, 9663425, 19326850, 28217201, 38653700, 56434402, 112868804, 141086005, 282172010, 564344020, 705430025, 1410860050, 2821720100]

約数ペア:

[(1, 2821720100), (2, 1410860050), (4, 705430025), (5, 564344020), (10, 282172010), (20, 141086005), (25, 112868804), (50, 56434402), (73, 38653700), (100, 28217201), (146, 19326850), (292, 9663425), (365, 7730740), (730, 3865370), (1460, 1932685), (1825, 1546148), (3650, 773074), (7300, 386537)]