3625340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 7687680

約数和(自身を除く): 4062340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1663, 2180, 3326, 6652, 8315, 16630, 33260, 181267, 362534, 725068, 906335, 1812670, 3625340]

約数ペア:

[(1, 3625340), (2, 1812670), (4, 906335), (5, 725068), (10, 362534), (20, 181267), (109, 33260), (218, 16630), (436, 8315), (545, 6652), (1090, 3326), (1663, 2180)]