2756139.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43261}}^1$

素因数の和:43290

約数の個数: 48

約数和(自身を含む): 203504448

約数和(自身を除く): 124769428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 43261, 86522, 173044, 216305, 302827, 432610, 562393, 605654, 865220, 1124786, 1211308, 1514135, 2249572, 2811965, 3028270, 3936751, 5623930, 6056540, 7873502, 11247860, 15747004, 19683755, 39367510, 78735020]

約数ペア:

[(1, 78735020), (2, 39367510), (4, 19683755), (5, 15747004), (7, 11247860), (10, 7873502), (13, 6056540), (14, 5623930), (20, 3936751), (26, 3028270), (28, 2811965), (35, 2249572), (52, 1514135), (65, 1211308), (70, 1124786), (91, 865220), (130, 605654), (140, 562393), (182, 432610), (260, 302827), (364, 216305), (455, 173044), (910, 86522), (1820, 43261)]