4769518420

素因数分解:

$2^2\times 5^1\times {\mathrm{238475921}}^1$

素因数の和:238475930

約数の個数: 12

約数和(自身を含む): 10015988724

約数和(自身を除く): 5246470304

約数列:

[1, 2, 4, 5, 10, 20, 238475921, 476951842, 953903684, 1192379605, 2384759210, 4769518420]

約数ペア:

[(1, 4769518420), (2, 2384759210), (4, 1192379605), (5, 953903684), (10, 476951842), (20, 238475921)]