50048740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 70508060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 919, 1556, 1838, 1945, 2723, 3676, 3890, 4595, 5446, 6433, 7780, 9190, 10892, 12866, 13615, 18380, 25732, 27230, 32165, 54460, 64330, 128660, 357491, 714982, 1429964, 1787455, 2502437, 3574910, 5004874, 7149820, 10009748, 12512185, 25024370, 50048740]

約数ペア:

[(1, 50048740), (2, 25024370), (4, 12512185), (5, 10009748), (7, 7149820), (10, 5004874), (14, 3574910), (20, 2502437), (28, 1787455), (35, 1429964), (70, 714982), (140, 357491), (389, 128660), (778, 64330), (919, 54460), (1556, 32165), (1838, 27230), (1945, 25732), (2723, 18380), (3676, 13615), (3890, 12866), (4595, 10892), (5446, 9190), (6433, 7780)]