55249340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 122774400

約数和(自身を除く): 67525060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 419, 694, 838, 1388, 1676, 1735, 2095, 3470, 4190, 6593, 6940, 7961, 8380, 13186, 15922, 26372, 31844, 32965, 39805, 65930, 79610, 131860, 145393, 159220, 290786, 581572, 726965, 1453930, 2762467, 2907860, 5524934, 11049868, 13812335, 27624670, 55249340]

約数ペア:

[(1, 55249340), (2, 27624670), (4, 13812335), (5, 11049868), (10, 5524934), (19, 2907860), (20, 2762467), (38, 1453930), (76, 726965), (95, 581572), (190, 290786), (347, 159220), (380, 145393), (419, 131860), (694, 79610), (838, 65930), (1388, 39805), (1676, 32965), (1735, 31844), (2095, 26372), (3470, 15922), (4190, 13186), (6593, 8380), (6940, 7961)]