2122360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 4833360

約数和(自身を除く): 2711000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 547, 776, 970, 1094, 1940, 2188, 2735, 3880, 4376, 5470, 10940, 21880, 53059, 106118, 212236, 265295, 424472, 530590, 1061180, 2122360]

約数ペア:

[(1, 2122360), (2, 1061180), (4, 530590), (5, 424472), (8, 265295), (10, 212236), (20, 106118), (40, 53059), (97, 21880), (194, 10940), (388, 5470), (485, 4376), (547, 3880), (776, 2735), (970, 2188), (1094, 1940)]