152849020

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{9109}}^1$

素因数の和:9957

約数の個数: 24

約数和(自身を含む): 321400800

約数和(自身を除く): 168551780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 9109, 16780, 18218, 36436, 45545, 91090, 182180, 7642451, 15284902, 30569804, 38212255, 76424510, 152849020]

約数ペア:

[(1, 152849020), (2, 76424510), (4, 38212255), (5, 30569804), (10, 15284902), (20, 7642451), (839, 182180), (1678, 91090), (3356, 45545), (4195, 36436), (8390, 18218), (9109, 16780)]