82854820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 101125340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 647, 674, 1294, 1348, 1685, 2588, 3235, 3370, 6403, 6470, 6740, 12293, 12806, 12940, 24586, 25612, 32015, 49172, 61465, 64030, 122930, 128060, 218039, 245860, 436078, 872156, 1090195, 2180390, 4142741, 4360780, 8285482, 16570964, 20713705, 41427410, 82854820]

約数ペア:

[(1, 82854820), (2, 41427410), (4, 20713705), (5, 16570964), (10, 8285482), (19, 4360780), (20, 4142741), (38, 2180390), (76, 1090195), (95, 872156), (190, 436078), (337, 245860), (380, 218039), (647, 128060), (674, 122930), (1294, 64030), (1348, 61465), (1685, 49172), (2588, 32015), (3235, 25612), (3370, 24586), (6403, 12940), (6470, 12806), (6740, 12293)]