846860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 2128896

約数和(自身を除く): 1282036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 263, 322, 460, 526, 644, 805, 1052, 1315, 1610, 1841, 2630, 3220, 3682, 5260, 6049, 7364, 9205, 12098, 18410, 24196, 30245, 36820, 42343, 60490, 84686, 120980, 169372, 211715, 423430, 846860]

約数ペア:

[(1, 846860), (2, 423430), (4, 211715), (5, 169372), (7, 120980), (10, 84686), (14, 60490), (20, 42343), (23, 36820), (28, 30245), (35, 24196), (46, 18410), (70, 12098), (92, 9205), (115, 7364), (140, 6049), (161, 5260), (230, 3682), (263, 3220), (322, 2630), (460, 1841), (526, 1610), (644, 1315), (805, 1052)]