13846820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 32975040

約数和(自身を除く): 19128220

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, 2803, 4940, 5606, 11212, 14015, 28030, 36439, 53257, 56060, 72878, 106514, 145756, 182195, 213028, 266285, 364390, 532570, 692341, 728780, 1065140, 1384682, 2769364, 3461705, 6923410, 13846820]

約数ペア:

[(1, 13846820), (2, 6923410), (4, 3461705), (5, 2769364), (10, 1384682), (13, 1065140), (19, 728780), (20, 692341), (26, 532570), (38, 364390), (52, 266285), (65, 213028), (76, 182195), (95, 145756), (130, 106514), (190, 72878), (247, 56060), (260, 53257), (380, 36439), (494, 28030), (988, 14015), (1235, 11212), (2470, 5606), (2803, 4940)]