2801472860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{8893}}^1$

素因数の和:9750

約数の個数: 48

約数和(自身を含む): 6200896800

約数和(自身を除く): 3399423940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 829, 1658, 3316, 4145, 8290, 8893, 15751, 16580, 17786, 31502, 35572, 44465, 63004, 78755, 88930, 157510, 168967, 177860, 315020, 337934, 675868, 844835, 1689670, 3379340, 7372297, 14744594, 29489188, 36861485, 73722970, 140073643, 147445940, 280147286, 560294572, 700368215, 1400736430, 2801472860]

約数ペア:

[(1, 2801472860), (2, 1400736430), (4, 700368215), (5, 560294572), (10, 280147286), (19, 147445940), (20, 140073643), (38, 73722970), (76, 36861485), (95, 29489188), (190, 14744594), (380, 7372297), (829, 3379340), (1658, 1689670), (3316, 844835), (4145, 675868), (8290, 337934), (8893, 315020), (15751, 177860), (16580, 168967), (17786, 157510), (31502, 88930), (35572, 78755), (44465, 63004)]