4191880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 11767680

約数和(自身を除く): 7575800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1361, 1540, 2722, 3080, 5444, 6805, 9527, 10888, 13610, 14971, 19054, 27220, 29942, 38108, 47635, 54440, 59884, 74855, 76216, 95270, 104797, 119768, 149710, 190540, 209594, 299420, 381080, 419188, 523985, 598840, 838376, 1047970, 2095940, 4191880]

約数ペア:

[(1, 4191880), (2, 2095940), (4, 1047970), (5, 838376), (7, 598840), (8, 523985), (10, 419188), (11, 381080), (14, 299420), (20, 209594), (22, 190540), (28, 149710), (35, 119768), (40, 104797), (44, 95270), (55, 76216), (56, 74855), (70, 59884), (77, 54440), (88, 47635), (110, 38108), (140, 29942), (154, 27220), (220, 19054), (280, 14971), (308, 13610), (385, 10888), (440, 9527), (616, 6805), (770, 5444), (1361, 3080), (1540, 2722)]