667801730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1\times {\mathrm{1229}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 1222482240

約数和(自身を除く): 554680510

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 811, 1229, 1622, 2458, 4055, 6145, 8110, 12290, 54337, 82343, 108674, 164686, 271685, 411715, 543370, 823430, 996719, 1993438, 4983595, 9967190, 66780173, 133560346, 333900865, 667801730]

約数ペア:

[(1, 667801730), (2, 333900865), (5, 133560346), (10, 66780173), (67, 9967190), (134, 4983595), (335, 1993438), (670, 996719), (811, 823430), (1229, 543370), (1622, 411715), (2458, 271685), (4055, 164686), (6145, 108674), (8110, 82343), (12290, 54337)]