2221400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 3135400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 383, 580, 725, 766, 1160, 1450, 1532, 1915, 2900, 3064, 3830, 5800, 7660, 9575, 11107, 15320, 19150, 22214, 38300, 44428, 55535, 76600, 88856, 111070, 222140, 277675, 444280, 555350, 1110700, 2221400]

約数ペア:

[(1, 2221400), (2, 1110700), (4, 555350), (5, 444280), (8, 277675), (10, 222140), (20, 111070), (25, 88856), (29, 76600), (40, 55535), (50, 44428), (58, 38300), (100, 22214), (116, 19150), (145, 15320), (200, 11107), (232, 9575), (290, 7660), (383, 5800), (580, 3830), (725, 3064), (766, 2900), (1160, 1915), (1450, 1532)]