13011790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 14567090

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 139, 185, 230, 253, 278, 370, 407, 506, 695, 814, 851, 1265, 1390, 1529, 1702, 2035, 2530, 3058, 3197, 4070, 4255, 5143, 6394, 7645, 8510, 9361, 10286, 15290, 15985, 18722, 25715, 31970, 35167, 46805, 51430, 56573, 70334, 93610, 113146, 118289, 175835, 236578, 282865, 351670, 565730, 591445, 1182890, 1301179, 2602358, 6505895, 13011790]

約数ペア:

[(1, 13011790), (2, 6505895), (5, 2602358), (10, 1301179), (11, 1182890), (22, 591445), (23, 565730), (37, 351670), (46, 282865), (55, 236578), (74, 175835), (110, 118289), (115, 113146), (139, 93610), (185, 70334), (230, 56573), (253, 51430), (278, 46805), (370, 35167), (407, 31970), (506, 25715), (695, 18722), (814, 15985), (851, 15290), (1265, 10286), (1390, 9361), (1529, 8510), (1702, 7645), (2035, 6394), (2530, 5143), (3058, 4255), (3197, 4070)]