31064660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 71547840

約数和(自身を除く): 40483180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 419, 674, 838, 1348, 1676, 1685, 2095, 3370, 3707, 4190, 4609, 6740, 7414, 8380, 9218, 14828, 18436, 18535, 23045, 37070, 46090, 74140, 92180, 141203, 282406, 564812, 706015, 1412030, 1553233, 2824060, 3106466, 6212932, 7766165, 15532330, 31064660]

約数ペア:

[(1, 31064660), (2, 15532330), (4, 7766165), (5, 6212932), (10, 3106466), (11, 2824060), (20, 1553233), (22, 1412030), (44, 706015), (55, 564812), (110, 282406), (220, 141203), (337, 92180), (419, 74140), (674, 46090), (838, 37070), (1348, 23045), (1676, 18535), (1685, 18436), (2095, 14828), (3370, 9218), (3707, 8380), (4190, 7414), (4609, 6740)]