89953030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 171164160

約数和(自身を除く): 81211130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 1747, 2710, 3494, 5149, 8735, 10298, 17470, 25745, 33193, 51490, 66386, 165965, 331930, 473437, 946874, 2367185, 4734370, 8995303, 17990606, 44976515, 89953030]

約数ペア:

[(1, 89953030), (2, 44976515), (5, 17990606), (10, 8995303), (19, 4734370), (38, 2367185), (95, 946874), (190, 473437), (271, 331930), (542, 165965), (1355, 66386), (1747, 51490), (2710, 33193), (3494, 25745), (5149, 17470), (8735, 10298)]