26245940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187471}}^1$

素因数の和:187487

約数の個数: 24

約数和(自身を含む): 62990592

約数和(自身を除く): 36744652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187471, 374942, 749884, 937355, 1312297, 1874710, 2624594, 3749420, 5249188, 6561485, 13122970, 26245940]

約数ペア:

[(1, 26245940), (2, 13122970), (4, 6561485), (5, 5249188), (7, 3749420), (10, 2624594), (14, 1874710), (20, 1312297), (28, 937355), (35, 749884), (70, 374942), (140, 187471)]