290758270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{36209}}^1$

素因数の和:36300

約数の個数: 32

約数和(自身を含む): 578780640

約数和(自身を除く): 288022370

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 36209, 72418, 181045, 362090, 398299, 796598, 1991495, 2643257, 3982990, 5286514, 13216285, 26432570, 29075827, 58151654, 145379135, 290758270]

約数ペア:

[(1, 290758270), (2, 145379135), (5, 58151654), (10, 29075827), (11, 26432570), (22, 13216285), (55, 5286514), (73, 3982990), (110, 2643257), (146, 1991495), (365, 796598), (730, 398299), (803, 362090), (1606, 181045), (4015, 72418), (8030, 36209)]