890208100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{387047}}^1$

素因数の和:387084

約数の個数: 36

約数和(自身を含む): 2015745984

約数和(自身を除く): 1125537884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 387047, 774094, 1548188, 1935235, 3870470, 7740940, 8902081, 9676175, 17804162, 19352350, 35608324, 38704700, 44510405, 89020810, 178041620, 222552025, 445104050, 890208100]

約数ペア:

[(1, 890208100), (2, 445104050), (4, 222552025), (5, 178041620), (10, 89020810), (20, 44510405), (23, 38704700), (25, 35608324), (46, 19352350), (50, 17804162), (92, 9676175), (100, 8902081), (115, 7740940), (230, 3870470), (460, 1935235), (575, 1548188), (1150, 774094), (2300, 387047)]