1340468690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{24421}}^1$

素因数の和:24938

約数の個数: 32

約数和(自身を含む): 2637576000

約数和(自身を除く): 1297107310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 2495, 4990, 5489, 10978, 24421, 27445, 48842, 54890, 122105, 244210, 268631, 537262, 1343155, 2686310, 12186079, 24372158, 60930395, 121860790, 134046869, 268093738, 670234345, 1340468690]

約数ペア:

[(1, 1340468690), (2, 670234345), (5, 268093738), (10, 134046869), (11, 121860790), (22, 60930395), (55, 24372158), (110, 12186079), (499, 2686310), (998, 1343155), (2495, 537262), (4990, 268631), (5489, 244210), (10978, 122105), (24421, 54890), (27445, 48842)]