81176150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 169207920

約数和(自身を除く): 88031770

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 3989, 4070, 7978, 10175, 19945, 20350, 39890, 43879, 87758, 99725, 147593, 199450, 219395, 295186, 438790, 737965, 1096975, 1475930, 1623523, 2193950, 3247046, 3689825, 7379650, 8117615, 16235230, 40588075, 81176150]

約数ペア:

[(1, 81176150), (2, 40588075), (5, 16235230), (10, 8117615), (11, 7379650), (22, 3689825), (25, 3247046), (37, 2193950), (50, 1623523), (55, 1475930), (74, 1096975), (110, 737965), (185, 438790), (275, 295186), (370, 219395), (407, 199450), (550, 147593), (814, 99725), (925, 87758), (1850, 43879), (2035, 39890), (3989, 20350), (4070, 19945), (7978, 10175)]