229701080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{820361}}^1$

素因数の和:820379

約数の個数: 32

約数和(自身を含む): 590660640

約数和(自身を除く): 360959560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 820361, 1640722, 3281444, 4101805, 5742527, 6562888, 8203610, 11485054, 16407220, 22970108, 28712635, 32814440, 45940216, 57425270, 114850540, 229701080]

約数ペア:

[(1, 229701080), (2, 114850540), (4, 57425270), (5, 45940216), (7, 32814440), (8, 28712635), (10, 22970108), (14, 16407220), (20, 11485054), (28, 8203610), (35, 6562888), (40, 5742527), (56, 4101805), (70, 3281444), (140, 1640722), (280, 820361)]