977443960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{519917}}^1$

素因数の和:519975

約数の個数: 32

約数和(自身を含む): 2246045760

約数和(自身を除く): 1268601800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 519917, 1039834, 2079668, 2599585, 4159336, 5199170, 10398340, 20796680, 24436099, 48872198, 97744396, 122180495, 195488792, 244360990, 488721980, 977443960]

約数ペア:

[(1, 977443960), (2, 488721980), (4, 244360990), (5, 195488792), (8, 122180495), (10, 97744396), (20, 48872198), (40, 24436099), (47, 20796680), (94, 10398340), (188, 5199170), (235, 4159336), (376, 2599585), (470, 2079668), (940, 1039834), (1880, 519917)]