31934120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 75928320

約数和(自身を除く): 43994200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 337, 412, 460, 515, 674, 824, 920, 1030, 1348, 1685, 2060, 2369, 2696, 3370, 4120, 4738, 6740, 7751, 9476, 11845, 13480, 15502, 18952, 23690, 31004, 34711, 38755, 47380, 62008, 69422, 77510, 94760, 138844, 155020, 173555, 277688, 310040, 347110, 694220, 798353, 1388440, 1596706, 3193412, 3991765, 6386824, 7983530, 15967060, 31934120]

約数ペア:

[(1, 31934120), (2, 15967060), (4, 7983530), (5, 6386824), (8, 3991765), (10, 3193412), (20, 1596706), (23, 1388440), (40, 798353), (46, 694220), (92, 347110), (103, 310040), (115, 277688), (184, 173555), (206, 155020), (230, 138844), (337, 94760), (412, 77510), (460, 69422), (515, 62008), (674, 47380), (824, 38755), (920, 34711), (1030, 31004), (1348, 23690), (1685, 18952), (2060, 15502), (2369, 13480), (2696, 11845), (3370, 9476), (4120, 7751), (4738, 6740)]