7831270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 7098650

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 431, 790, 862, 1817, 2155, 3634, 4310, 9085, 9913, 18170, 19826, 34049, 49565, 68098, 99130, 170245, 340490, 783127, 1566254, 3915635, 7831270]

約数ペア:

[(1, 7831270), (2, 3915635), (5, 1566254), (10, 783127), (23, 340490), (46, 170245), (79, 99130), (115, 68098), (158, 49565), (230, 34049), (395, 19826), (431, 18170), (790, 9913), (862, 9085), (1817, 4310), (2155, 3634)]