7538020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 18885888

約数和(自身を除く): 11347868

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, 2341, 3220, 4682, 9364, 11705, 16387, 23410, 32774, 46820, 53843, 65548, 81935, 107686, 163870, 215372, 269215, 327740, 376901, 538430, 753802, 1076860, 1507604, 1884505, 3769010, 7538020]

約数ペア:

[(1, 7538020), (2, 3769010), (4, 1884505), (5, 1507604), (7, 1076860), (10, 753802), (14, 538430), (20, 376901), (23, 327740), (28, 269215), (35, 215372), (46, 163870), (70, 107686), (92, 81935), (115, 65548), (140, 53843), (161, 46820), (230, 32774), (322, 23410), (460, 16387), (644, 11705), (805, 9364), (1610, 4682), (2341, 3220)]