86713220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17137}}^1$

素因数の和:17180

約数の個数: 48

約数和(自身を含む): 207301248

約数和(自身を除く): 120588028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17137, 34274, 68548, 85685, 171370, 188507, 342740, 377014, 394151, 754028, 788302, 942535, 1576604, 1885070, 1970755, 3770140, 3941510, 4335661, 7883020, 8671322, 17342644, 21678305, 43356610, 86713220]

約数ペア:

[(1, 86713220), (2, 43356610), (4, 21678305), (5, 17342644), (10, 8671322), (11, 7883020), (20, 4335661), (22, 3941510), (23, 3770140), (44, 1970755), (46, 1885070), (55, 1576604), (92, 942535), (110, 788302), (115, 754028), (220, 394151), (230, 377014), (253, 342740), (460, 188507), (506, 171370), (1012, 85685), (1265, 68548), (2530, 34274), (5060, 17137)]