78924100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41539}}^1$

素因数の和:41572

約数の個数: 36

約数和(自身を含む): 180283600

約数和(自身を除く): 101359500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 41539, 83078, 166156, 207695, 415390, 789241, 830780, 1038475, 1578482, 2076950, 3156964, 3946205, 4153900, 7892410, 15784820, 19731025, 39462050, 78924100]

約数ペア:

[(1, 78924100), (2, 39462050), (4, 19731025), (5, 15784820), (10, 7892410), (19, 4153900), (20, 3946205), (25, 3156964), (38, 2076950), (50, 1578482), (76, 1038475), (95, 830780), (100, 789241), (190, 415390), (380, 207695), (475, 166156), (950, 83078), (1900, 41539)]