14340820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 19810220

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, 2903, 4940, 5806, 11612, 14515, 29030, 37739, 55157, 58060, 75478, 110314, 150956, 188695, 220628, 275785, 377390, 551570, 717041, 754780, 1103140, 1434082, 2868164, 3585205, 7170410, 14340820]

約数ペア:

[(1, 14340820), (2, 7170410), (4, 3585205), (5, 2868164), (10, 1434082), (13, 1103140), (19, 754780), (20, 717041), (26, 551570), (38, 377390), (52, 275785), (65, 220628), (76, 188695), (95, 150956), (130, 110314), (190, 75478), (247, 58060), (260, 55157), (380, 37739), (494, 29030), (988, 14515), (1235, 11612), (2470, 5806), (2903, 4940)]