2381620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 5035464

約数和(自身を除く): 2653844

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 617, 772, 965, 1234, 1930, 2468, 3085, 3860, 6170, 12340, 119081, 238162, 476324, 595405, 1190810, 2381620]

約数ペア:

[(1, 2381620), (2, 1190810), (4, 595405), (5, 476324), (10, 238162), (20, 119081), (193, 12340), (386, 6170), (617, 3860), (772, 3085), (965, 2468), (1234, 1930)]