9837400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 23145840

約数和(自身を除く): 13308440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 487, 505, 808, 974, 1010, 1948, 2020, 2435, 2525, 3896, 4040, 4870, 5050, 9740, 10100, 12175, 19480, 20200, 24350, 48700, 49187, 97400, 98374, 196748, 245935, 393496, 491870, 983740, 1229675, 1967480, 2459350, 4918700, 9837400]

約数ペア:

[(1, 9837400), (2, 4918700), (4, 2459350), (5, 1967480), (8, 1229675), (10, 983740), (20, 491870), (25, 393496), (40, 245935), (50, 196748), (100, 98374), (101, 97400), (200, 49187), (202, 48700), (404, 24350), (487, 20200), (505, 19480), (808, 12175), (974, 10100), (1010, 9740), (1948, 5050), (2020, 4870), (2435, 4040), (2525, 3896)]