4954040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 13728960

約数和(自身を除く): 8774920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1361, 1820, 2722, 3640, 5444, 6805, 9527, 10888, 13610, 17693, 19054, 27220, 35386, 38108, 47635, 54440, 70772, 76216, 88465, 95270, 123851, 141544, 176930, 190540, 247702, 353860, 381080, 495404, 619255, 707720, 990808, 1238510, 2477020, 4954040]

約数ペア:

[(1, 4954040), (2, 2477020), (4, 1238510), (5, 990808), (7, 707720), (8, 619255), (10, 495404), (13, 381080), (14, 353860), (20, 247702), (26, 190540), (28, 176930), (35, 141544), (40, 123851), (52, 95270), (56, 88465), (65, 76216), (70, 70772), (91, 54440), (104, 47635), (130, 38108), (140, 35386), (182, 27220), (260, 19054), (280, 17693), (364, 13610), (455, 10888), (520, 9527), (728, 6805), (910, 5444), (1361, 3640), (1820, 2722)]