89194270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19777}}^1$

素因数の和:19836

約数の個数: 32

約数和(自身を含む): 179426016

約数和(自身を除く): 90231746

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 19777, 39554, 98885, 197770, 217547, 435094, 810857, 1087735, 1621714, 2175470, 4054285, 8108570, 8919427, 17838854, 44597135, 89194270]

約数ペア:

[(1, 89194270), (2, 44597135), (5, 17838854), (10, 8919427), (11, 8108570), (22, 4054285), (41, 2175470), (55, 1621714), (82, 1087735), (110, 810857), (205, 435094), (410, 217547), (451, 197770), (902, 98885), (2255, 39554), (4510, 19777)]