82822540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 182347200

約数和(自身を除く): 99524660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 401, 449, 460, 802, 898, 1604, 1796, 2005, 2245, 4010, 4490, 8020, 8980, 9223, 10327, 18446, 20654, 36892, 41308, 46115, 51635, 92230, 103270, 180049, 184460, 206540, 360098, 720196, 900245, 1800490, 3600980, 4141127, 8282254, 16564508, 20705635, 41411270, 82822540]

約数ペア:

[(1, 82822540), (2, 41411270), (4, 20705635), (5, 16564508), (10, 8282254), (20, 4141127), (23, 3600980), (46, 1800490), (92, 900245), (115, 720196), (230, 360098), (401, 206540), (449, 184460), (460, 180049), (802, 103270), (898, 92230), (1604, 51635), (1796, 46115), (2005, 41308), (2245, 36892), (4010, 20654), (4490, 18446), (8020, 10327), (8980, 9223)]