39530147180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1\times {\mathrm{21803}}^1$

素因数の和:22418

約数の個数: 48

約数和(自身を含む): 83572987680

約数和(自身を除く): 44042840500

約数列:

[1, 2, 4, 5, 10, 20, 269, 337, 538, 674, 1076, 1345, 1348, 1685, 2690, 3370, 5380, 6740, 21803, 43606, 87212, 90653, 109015, 181306, 218030, 362612, 436060, 453265, 906530, 1813060, 5865007, 7347611, 11730014, 14695222, 23460028, 29325035, 29390444, 36738055, 58650070, 73476110, 117300140, 146952220, 1976507359, 3953014718, 7906029436, 9882536795, 19765073590, 39530147180]

約数ペア:

[(1, 39530147180), (2, 19765073590), (4, 9882536795), (5, 7906029436), (10, 3953014718), (20, 1976507359), (269, 146952220), (337, 117300140), (538, 73476110), (674, 58650070), (1076, 36738055), (1345, 29390444), (1348, 29325035), (1685, 23460028), (2690, 14695222), (3370, 11730014), (5380, 7347611), (6740, 5865007), (21803, 1813060), (43606, 906530), (87212, 453265), (90653, 436060), (109015, 362612), (181306, 218030)]