39804100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 99868608

約数和(自身を除く): 60064508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 563, 700, 707, 1010, 1126, 1414, 2020, 2252, 2525, 2815, 2828, 3535, 3941, 5050, 5630, 7070, 7882, 10100, 11260, 14075, 14140, 15764, 17675, 19705, 28150, 35350, 39410, 56300, 56863, 70700, 78820, 98525, 113726, 197050, 227452, 284315, 394100, 398041, 568630, 796082, 1137260, 1421575, 1592164, 1990205, 2843150, 3980410, 5686300, 7960820, 9951025, 19902050, 39804100]

約数ペア:

[(1, 39804100), (2, 19902050), (4, 9951025), (5, 7960820), (7, 5686300), (10, 3980410), (14, 2843150), (20, 1990205), (25, 1592164), (28, 1421575), (35, 1137260), (50, 796082), (70, 568630), (100, 398041), (101, 394100), (140, 284315), (175, 227452), (202, 197050), (350, 113726), (404, 98525), (505, 78820), (563, 70700), (700, 56863), (707, 56300), (1010, 39410), (1126, 35350), (1414, 28150), (2020, 19705), (2252, 17675), (2525, 15764), (2815, 14140), (2828, 14075), (3535, 11260), (3941, 10100), (5050, 7882), (5630, 7070)]