2722340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 5792640

約数和(自身を除く): 3070300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1723, 3446, 6892, 8615, 17230, 34460, 136117, 272234, 544468, 680585, 1361170, 2722340]

約数ペア:

[(1, 2722340), (2, 1361170), (4, 680585), (5, 544468), (10, 272234), (20, 136117), (79, 34460), (158, 17230), (316, 8615), (395, 6892), (790, 3446), (1580, 1723)]