42787400

素因数分解:

$2^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 99928500

約数和(自身を除く): 57141100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 349, 613, 698, 1226, 1396, 1745, 2452, 2792, 3065, 3490, 4904, 6130, 6980, 8725, 12260, 13960, 15325, 17450, 24520, 30650, 34900, 61300, 69800, 122600, 213937, 427874, 855748, 1069685, 1711496, 2139370, 4278740, 5348425, 8557480, 10696850, 21393700, 42787400]

約数ペア:

[(1, 42787400), (2, 21393700), (4, 10696850), (5, 8557480), (8, 5348425), (10, 4278740), (20, 2139370), (25, 1711496), (40, 1069685), (50, 855748), (100, 427874), (200, 213937), (349, 122600), (613, 69800), (698, 61300), (1226, 34900), (1396, 30650), (1745, 24520), (2452, 17450), (2792, 15325), (3065, 13960), (3490, 12260), (4904, 8725), (6130, 6980)]