2388865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 3015936

約数和(自身を除く): 627071

約数列:

[1, 5, 41, 43, 205, 215, 271, 1355, 1763, 8815, 11111, 11653, 55555, 58265, 477773, 2388865]

約数ペア:

[(1, 2388865), (5, 477773), (41, 58265), (43, 55555), (205, 11653), (215, 11111), (271, 8815), (1355, 1763)]