27821036620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{781051}}^1$

素因数の和:781210

約数の個数: 48

約数和(自身を含む): 63377683488

約数和(自身を除く): 35556646868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 781051, 1562102, 3124204, 3905255, 7810510, 10153663, 15621020, 20307326, 40614652, 50768315, 101536630, 107003987, 203073260, 214007974, 428015948, 535019935, 1070039870, 1391051831, 2140079740, 2782103662, 5564207324, 6955259155, 13910518310, 27821036620]

約数ペア:

[(1, 27821036620), (2, 13910518310), (4, 6955259155), (5, 5564207324), (10, 2782103662), (13, 2140079740), (20, 1391051831), (26, 1070039870), (52, 535019935), (65, 428015948), (130, 214007974), (137, 203073260), (260, 107003987), (274, 101536630), (548, 50768315), (685, 40614652), (1370, 20307326), (1781, 15621020), (2740, 10153663), (3562, 7810510), (7124, 3905255), (8905, 3124204), (17810, 1562102), (35620, 781051)]