1223620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 2591064

約数和(自身を除く): 1367444

約数列:

[1, 2, 4, 5, 10, 20, 193, 317, 386, 634, 772, 965, 1268, 1585, 1930, 3170, 3860, 6340, 61181, 122362, 244724, 305905, 611810, 1223620]

約数ペア:

[(1, 1223620), (2, 611810), (4, 305905), (5, 244724), (10, 122362), (20, 61181), (193, 6340), (317, 3860), (386, 3170), (634, 1930), (772, 1585), (965, 1268)]