247342790

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{43933}}^1$

素因数の和:44503

約数の個数: 16

約数和(自身を含む): 446017968

約数和(自身を除く): 198675178

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 43933, 87866, 219665, 439330, 24734279, 49468558, 123671395, 247342790]

約数ペア:

[(1, 247342790), (2, 123671395), (5, 49468558), (10, 24734279), (563, 439330), (1126, 219665), (2815, 87866), (5630, 43933)]