2201870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 4448736

約数和(自身を除く): 2246866

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 541, 814, 1082, 2035, 2705, 4070, 5410, 5951, 11902, 20017, 29755, 40034, 59510, 100085, 200170, 220187, 440374, 1100935, 2201870]

約数ペア:

[(1, 2201870), (2, 1100935), (5, 440374), (10, 220187), (11, 200170), (22, 100085), (37, 59510), (55, 40034), (74, 29755), (110, 20017), (185, 11902), (370, 5951), (407, 5410), (541, 4070), (814, 2705), (1082, 2035)]