339944660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{140473}}^1$

素因数の和:140504

約数の個数: 36

約数和(自身を含む): 784687764

約数和(自身を除く): 444743104

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 140473, 280946, 561892, 702365, 1404730, 1545203, 2809460, 3090406, 6180812, 7726015, 15452030, 16997233, 30904060, 33994466, 67988932, 84986165, 169972330, 339944660]

約数ペア:

[(1, 339944660), (2, 169972330), (4, 84986165), (5, 67988932), (10, 33994466), (11, 30904060), (20, 16997233), (22, 15452030), (44, 7726015), (55, 6180812), (110, 3090406), (121, 2809460), (220, 1545203), (242, 1404730), (484, 702365), (605, 561892), (1210, 280946), (2420, 140473)]