29160820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 40270220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5903, 11806, 23612, 29515, 59030, 76739, 112157, 118060, 153478, 224314, 306956, 383695, 448628, 560785, 767390, 1121570, 1458041, 1534780, 2243140, 2916082, 5832164, 7290205, 14580410, 29160820]

約数ペア:

[(1, 29160820), (2, 14580410), (4, 7290205), (5, 5832164), (10, 2916082), (13, 2243140), (19, 1534780), (20, 1458041), (26, 1121570), (38, 767390), (52, 560785), (65, 448628), (76, 383695), (95, 306956), (130, 224314), (190, 153478), (247, 118060), (260, 112157), (380, 76739), (494, 59030), (988, 29515), (1235, 23612), (2470, 11806), (4940, 5903)]