2019965450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{1597}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 3857424984

約数和(自身を除く): 1837459534

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 617, 1025, 1234, 1597, 2050, 3085, 3194, 6170, 7985, 15425, 15970, 25297, 30850, 39925, 50594, 65477, 79850, 126485, 130954, 252970, 327385, 632425, 654770, 985349, 1264850, 1636925, 1970698, 3273850, 4926745, 9853490, 24633725, 40399309, 49267450, 80798618, 201996545, 403993090, 1009982725, 2019965450]

約数ペア:

[(1, 2019965450), (2, 1009982725), (5, 403993090), (10, 201996545), (25, 80798618), (41, 49267450), (50, 40399309), (82, 24633725), (205, 9853490), (410, 4926745), (617, 3273850), (1025, 1970698), (1234, 1636925), (1597, 1264850), (2050, 985349), (3085, 654770), (3194, 632425), (6170, 327385), (7985, 252970), (15425, 130954), (15970, 126485), (25297, 79850), (30850, 65477), (39925, 50594)]