13505380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13781}}^1$

素因数の和:13804

約数の個数: 36

約数和(自身を含む): 32994108

約数和(自身を除く): 19488728

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13781, 27562, 55124, 68905, 96467, 137810, 192934, 275620, 385868, 482335, 675269, 964670, 1350538, 1929340, 2701076, 3376345, 6752690, 13505380]

約数ペア:

[(1, 13505380), (2, 6752690), (4, 3376345), (5, 2701076), (7, 1929340), (10, 1350538), (14, 964670), (20, 675269), (28, 482335), (35, 385868), (49, 275620), (70, 192934), (98, 137810), (140, 96467), (196, 68905), (245, 55124), (490, 27562), (980, 13781)]