78595780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1933}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 175452480

約数和(自身を除く): 96856700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 1933, 2033, 2140, 3866, 4066, 7732, 8132, 9665, 10165, 19330, 20330, 36727, 38660, 40660, 73454, 146908, 183635, 206831, 367270, 413662, 734540, 827324, 1034155, 2068310, 3929789, 4136620, 7859578, 15719156, 19648945, 39297890, 78595780]

約数ペア:

[(1, 78595780), (2, 39297890), (4, 19648945), (5, 15719156), (10, 7859578), (19, 4136620), (20, 3929789), (38, 2068310), (76, 1034155), (95, 827324), (107, 734540), (190, 413662), (214, 367270), (380, 206831), (428, 183635), (535, 146908), (1070, 73454), (1933, 40660), (2033, 38660), (2140, 36727), (3866, 20330), (4066, 19330), (7732, 10165), (8132, 9665)]