66950180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{877}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 153994176

約数和(自身を除く): 87043996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 877, 1388, 1735, 1754, 3470, 3508, 3817, 4385, 6940, 7634, 8770, 9647, 15268, 17540, 19085, 19294, 38170, 38588, 48235, 76340, 96470, 192940, 304319, 608638, 1217276, 1521595, 3043190, 3347509, 6086380, 6695018, 13390036, 16737545, 33475090, 66950180]

約数ペア:

[(1, 66950180), (2, 33475090), (4, 16737545), (5, 13390036), (10, 6695018), (11, 6086380), (20, 3347509), (22, 3043190), (44, 1521595), (55, 1217276), (110, 608638), (220, 304319), (347, 192940), (694, 96470), (877, 76340), (1388, 48235), (1735, 38588), (1754, 38170), (3470, 19294), (3508, 19085), (3817, 17540), (4385, 15268), (6940, 9647), (7634, 8770)]