91881130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2083}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 180957888

約数和(自身を除く): 89076758

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 2005, 2083, 4010, 4166, 4411, 8822, 10415, 20830, 22055, 22913, 44110, 45826, 114565, 229130, 835283, 1670566, 4176415, 8352830, 9188113, 18376226, 45940565, 91881130]

約数ペア:

[(1, 91881130), (2, 45940565), (5, 18376226), (10, 9188113), (11, 8352830), (22, 4176415), (55, 1670566), (110, 835283), (401, 229130), (802, 114565), (2005, 45826), (2083, 44110), (4010, 22913), (4166, 22055), (4411, 20830), (8822, 10415)]