10720346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 20870784

約数和(自身を除く): 10150438

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 169, 182, 197, 299, 322, 338, 394, 598, 1183, 1379, 2093, 2366, 2561, 2758, 3887, 4186, 4531, 5122, 7774, 9062, 17927, 27209, 31717, 33293, 35854, 54418, 58903, 63434, 66586, 117806, 233051, 412321, 466102, 765739, 824642, 1531478, 5360173, 10720346]

約数ペア:

[(1, 10720346), (2, 5360173), (7, 1531478), (13, 824642), (14, 765739), (23, 466102), (26, 412321), (46, 233051), (91, 117806), (161, 66586), (169, 63434), (182, 58903), (197, 54418), (299, 35854), (322, 33293), (338, 31717), (394, 27209), (598, 17927), (1183, 9062), (1379, 7774), (2093, 5122), (2366, 4531), (2561, 4186), (2758, 3887)]