7667740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 17095680

約数和(自身を除く): 9427940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 211, 230, 316, 395, 422, 460, 790, 844, 1055, 1580, 1817, 2110, 3634, 4220, 4853, 7268, 9085, 9706, 16669, 18170, 19412, 24265, 33338, 36340, 48530, 66676, 83345, 97060, 166690, 333380, 383387, 766774, 1533548, 1916935, 3833870, 7667740]

約数ペア:

[(1, 7667740), (2, 3833870), (4, 1916935), (5, 1533548), (10, 766774), (20, 383387), (23, 333380), (46, 166690), (79, 97060), (92, 83345), (115, 66676), (158, 48530), (211, 36340), (230, 33338), (316, 24265), (395, 19412), (422, 18170), (460, 16669), (790, 9706), (844, 9085), (1055, 7268), (1580, 4853), (1817, 4220), (2110, 3634)]