85888210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{887}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 161885952

約数和(自身を除く): 75997742

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 887, 1774, 2105, 4210, 4435, 8870, 9683, 19366, 20401, 40802, 48415, 96830, 102005, 204010, 373427, 746854, 1867135, 3734270, 8588821, 17177642, 42944105, 85888210]

約数ペア:

[(1, 85888210), (2, 42944105), (5, 17177642), (10, 8588821), (23, 3734270), (46, 1867135), (115, 746854), (230, 373427), (421, 204010), (842, 102005), (887, 96830), (1774, 48415), (2105, 40802), (4210, 20401), (4435, 19366), (8870, 9683)]