1774340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 3776640

約数和(自身を除く): 2002300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1123, 1580, 2246, 4492, 5615, 11230, 22460, 88717, 177434, 354868, 443585, 887170, 1774340]

約数ペア:

[(1, 1774340), (2, 887170), (4, 443585), (5, 354868), (10, 177434), (20, 88717), (79, 22460), (158, 11230), (316, 5615), (395, 4492), (790, 2246), (1123, 1580)]