858244970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 1738388736

約数和(自身を除く): 880143766

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 433, 487, 814, 866, 974, 2035, 2165, 2435, 4070, 4330, 4763, 4870, 5357, 9526, 10714, 16021, 18019, 23815, 26785, 32042, 36038, 47630, 53570, 80105, 90095, 160210, 176231, 180190, 198209, 210871, 352462, 396418, 421742, 881155, 991045, 1054355, 1762310, 1982090, 2108710, 2319581, 4639162, 7802227, 11597905, 15604454, 23195810, 39011135, 78022270, 85824497, 171648994, 429122485, 858244970]

約数ペア:

[(1, 858244970), (2, 429122485), (5, 171648994), (10, 85824497), (11, 78022270), (22, 39011135), (37, 23195810), (55, 15604454), (74, 11597905), (110, 7802227), (185, 4639162), (370, 2319581), (407, 2108710), (433, 1982090), (487, 1762310), (814, 1054355), (866, 991045), (974, 881155), (2035, 421742), (2165, 396418), (2435, 352462), (4070, 210871), (4330, 198209), (4763, 180190), (4870, 176231), (5357, 160210), (9526, 90095), (10714, 80105), (16021, 53570), (18019, 47630), (23815, 36038), (26785, 32042)]