47828420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64633}}^1$

素因数の和:64679

約数の個数: 24

約数和(自身を含む): 103155864

約数和(自身を除く): 55327444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 64633, 129266, 258532, 323165, 646330, 1292660, 2391421, 4782842, 9565684, 11957105, 23914210, 47828420]

約数ペア:

[(1, 47828420), (2, 23914210), (4, 11957105), (5, 9565684), (10, 4782842), (20, 2391421), (37, 1292660), (74, 646330), (148, 323165), (185, 258532), (370, 129266), (740, 64633)]