2520844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 4762800

約数和(自身を除く): 2241956

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 809, 1558, 1618, 3116, 3236, 15371, 30742, 33169, 61484, 66338, 132676, 630211, 1260422, 2520844]

約数ペア:

[(1, 2520844), (2, 1260422), (4, 630211), (19, 132676), (38, 66338), (41, 61484), (76, 33169), (82, 30742), (164, 15371), (779, 3236), (809, 3116), (1558, 1618)]