194622920

素因数分解:

$2^3\times 5^1\times {\mathrm{4865573}}^1$

素因数の和:4865584

約数の個数: 16

約数和(自身を含む): 437901660

約数和(自身を除く): 243278740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4865573, 9731146, 19462292, 24327865, 38924584, 48655730, 97311460, 194622920]

約数ペア:

[(1, 194622920), (2, 97311460), (4, 48655730), (5, 38924584), (8, 24327865), (10, 19462292), (20, 9731146), (40, 4865573)]