1034718020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{321341}}^1$

素因数の和:321380

約数の個数: 48

約数和(自身を含む): 2591301888

約数和(自身を除く): 1556583868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 321341, 642682, 1285364, 1606705, 2249387, 3213410, 4498774, 6426820, 7390843, 8997548, 11246935, 14781686, 22493870, 29563372, 36954215, 44987740, 51735901, 73908430, 103471802, 147816860, 206943604, 258679505, 517359010, 1034718020]

約数ペア:

[(1, 1034718020), (2, 517359010), (4, 258679505), (5, 206943604), (7, 147816860), (10, 103471802), (14, 73908430), (20, 51735901), (23, 44987740), (28, 36954215), (35, 29563372), (46, 22493870), (70, 14781686), (92, 11246935), (115, 8997548), (140, 7390843), (161, 6426820), (230, 4498774), (322, 3213410), (460, 2249387), (644, 1606705), (805, 1285364), (1610, 642682), (3220, 321341)]