125921860

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{12823}}^1$

素因数の和:13323

約数の個数: 24

約数和(自身を含む): 264995136

約数和(自身を除く): 139073276

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 12823, 25646, 51292, 64115, 128230, 256460, 6296093, 12592186, 25184372, 31480465, 62960930, 125921860]

約数ペア:

[(1, 125921860), (2, 62960930), (4, 31480465), (5, 25184372), (10, 12592186), (20, 6296093), (491, 256460), (982, 128230), (1964, 64115), (2455, 51292), (4910, 25646), (9820, 12823)]