19990599020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3859189}}^1$

素因数の和:3859242

約数の個数: 48

約数和(自身を含む): 49274137920

約数和(自身を除く): 29283538900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 3859189, 7718378, 15436756, 19295945, 27014323, 38591890, 54028646, 77183780, 108057292, 135071615, 142789993, 270143230, 285579986, 540286460, 571159972, 713949965, 999529951, 1427899930, 1999059902, 2855799860, 3998119804, 4997649755, 9995299510, 19990599020]

約数ペア:

[(1, 19990599020), (2, 9995299510), (4, 4997649755), (5, 3998119804), (7, 2855799860), (10, 1999059902), (14, 1427899930), (20, 999529951), (28, 713949965), (35, 571159972), (37, 540286460), (70, 285579986), (74, 270143230), (140, 142789993), (148, 135071615), (185, 108057292), (259, 77183780), (370, 54028646), (518, 38591890), (740, 27014323), (1036, 19295945), (1295, 15436756), (2590, 7718378), (5180, 3859189)]