68639450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{124799}}^1$

素因数の和:124822

約数の個数: 24

約数和(自身を含む): 139276800

約数和(自身を除く): 70637350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 124799, 249598, 623995, 1247990, 1372789, 2745578, 3119975, 6239950, 6863945, 13727890, 34319725, 68639450]

約数ペア:

[(1, 68639450), (2, 34319725), (5, 13727890), (10, 6863945), (11, 6239950), (22, 3119975), (25, 2745578), (50, 1372789), (55, 1247990), (110, 623995), (275, 249598), (550, 124799)]