24849820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11399}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 52668000

約数和(自身を除く): 27818180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11399, 22798, 45596, 56995, 113990, 227980, 1242491, 2484982, 4969964, 6212455, 12424910, 24849820]

約数ペア:

[(1, 24849820), (2, 12424910), (4, 6212455), (5, 4969964), (10, 2484982), (20, 1242491), (109, 227980), (218, 113990), (436, 56995), (545, 45596), (1090, 22798), (2180, 11399)]