219792010

素因数分解:

$2^1\times 5^1\times {\mathrm{5477}}^1\times {\mathrm{4013}}^1$

素因数の和:9497

約数の個数: 16

約数和(自身を含む): 395796456

約数和(自身を除く): 176004446

約数列:

[1, 2, 5, 10, 4013, 5477, 8026, 10954, 20065, 27385, 40130, 54770, 21979201, 43958402, 109896005, 219792010]

約数ペア:

[(1, 219792010), (2, 109896005), (5, 43958402), (10, 21979201), (4013, 54770), (5477, 40130), (8026, 27385), (10954, 20065)]