2123900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 4692408

約数和(自身を除く): 2568508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 317, 335, 634, 670, 1268, 1340, 1585, 1675, 3170, 3350, 6340, 6700, 7925, 15850, 21239, 31700, 42478, 84956, 106195, 212390, 424780, 530975, 1061950, 2123900]

約数ペア:

[(1, 2123900), (2, 1061950), (4, 530975), (5, 424780), (10, 212390), (20, 106195), (25, 84956), (50, 42478), (67, 31700), (100, 21239), (134, 15850), (268, 7925), (317, 6700), (335, 6340), (634, 3350), (670, 3170), (1268, 1675), (1340, 1585)]