12755380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 17274956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1567, 1628, 2035, 3134, 4070, 6268, 7835, 8140, 15670, 17237, 31340, 34474, 57979, 68948, 86185, 115958, 172370, 231916, 289895, 344740, 579790, 637769, 1159580, 1275538, 2551076, 3188845, 6377690, 12755380]

約数ペア:

[(1, 12755380), (2, 6377690), (4, 3188845), (5, 2551076), (10, 1275538), (11, 1159580), (20, 637769), (22, 579790), (37, 344740), (44, 289895), (55, 231916), (74, 172370), (110, 115958), (148, 86185), (185, 68948), (220, 57979), (370, 34474), (407, 31340), (740, 17237), (814, 15670), (1567, 8140), (1628, 7835), (2035, 6268), (3134, 4070)]