13178660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 17847580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1619, 1628, 2035, 3238, 4070, 6476, 8095, 8140, 16190, 17809, 32380, 35618, 59903, 71236, 89045, 119806, 178090, 239612, 299515, 356180, 599030, 658933, 1198060, 1317866, 2635732, 3294665, 6589330, 13178660]

約数ペア:

[(1, 13178660), (2, 6589330), (4, 3294665), (5, 2635732), (10, 1317866), (11, 1198060), (20, 658933), (22, 599030), (37, 356180), (44, 299515), (55, 239612), (74, 178090), (110, 119806), (148, 89045), (185, 71236), (220, 59903), (370, 35618), (407, 32380), (740, 17809), (814, 16190), (1619, 8140), (1628, 8095), (2035, 6476), (3238, 4070)]