2128889440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283097}}^1$

素因数の和:283159

約数の個数: 48

約数和(自身を含む): 5136530112

約数和(自身を除く): 3007640672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 283097, 566194, 1132388, 1415485, 2264776, 2830970, 4529552, 5661940, 9059104, 11323880, 13305559, 22647760, 26611118, 45295520, 53222236, 66527795, 106444472, 133055590, 212888944, 266111180, 425777888, 532222360, 1064444720, 2128889440]

約数ペア:

[(1, 2128889440), (2, 1064444720), (4, 532222360), (5, 425777888), (8, 266111180), (10, 212888944), (16, 133055590), (20, 106444472), (32, 66527795), (40, 53222236), (47, 45295520), (80, 26611118), (94, 22647760), (160, 13305559), (188, 11323880), (235, 9059104), (376, 5661940), (470, 4529552), (752, 2830970), (940, 2264776), (1504, 1415485), (1880, 1132388), (3760, 566194), (7520, 283097)]