29779156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 30700844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 179, 199, 209, 358, 398, 418, 716, 796, 836, 1969, 2189, 3401, 3781, 3938, 4378, 6802, 7562, 7876, 8756, 13604, 15124, 35621, 37411, 41591, 71242, 74822, 83182, 142484, 149644, 166364, 391831, 676799, 783662, 1353598, 1567324, 2707196, 7444789, 14889578, 29779156]

約数ペア:

[(1, 29779156), (2, 14889578), (4, 7444789), (11, 2707196), (19, 1567324), (22, 1353598), (38, 783662), (44, 676799), (76, 391831), (179, 166364), (199, 149644), (209, 142484), (358, 83182), (398, 74822), (418, 71242), (716, 41591), (796, 37411), (836, 35621), (1969, 15124), (2189, 13604), (3401, 8756), (3781, 7876), (3938, 7562), (4378, 6802)]