143358820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1747}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 329491008

約数和(自身を除く): 186132188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 1492, 1747, 1865, 3494, 3730, 4103, 6988, 7460, 8206, 8735, 16412, 17470, 19217, 20515, 34940, 38434, 41030, 76868, 82060, 96085, 192170, 384340, 651631, 1303262, 2606524, 3258155, 6516310, 7167941, 13032620, 14335882, 28671764, 35839705, 71679410, 143358820]

約数ペア:

[(1, 143358820), (2, 71679410), (4, 35839705), (5, 28671764), (10, 14335882), (11, 13032620), (20, 7167941), (22, 6516310), (44, 3258155), (55, 2606524), (110, 1303262), (220, 651631), (373, 384340), (746, 192170), (1492, 96085), (1747, 82060), (1865, 76868), (3494, 41030), (3730, 38434), (4103, 34940), (6988, 20515), (7460, 19217), (8206, 17470), (8735, 16412)]