10238140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 23677920

約数和(自身を除く): 13439780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 269, 346, 538, 692, 865, 1076, 1345, 1730, 1903, 2690, 2959, 3460, 3806, 5380, 5918, 7612, 9515, 11836, 14795, 19030, 29590, 38060, 46537, 59180, 93074, 186148, 232685, 465370, 511907, 930740, 1023814, 2047628, 2559535, 5119070, 10238140]

約数ペア:

[(1, 10238140), (2, 5119070), (4, 2559535), (5, 2047628), (10, 1023814), (11, 930740), (20, 511907), (22, 465370), (44, 232685), (55, 186148), (110, 93074), (173, 59180), (220, 46537), (269, 38060), (346, 29590), (538, 19030), (692, 14795), (865, 11836), (1076, 9515), (1345, 7612), (1730, 5918), (1903, 5380), (2690, 3806), (2959, 3460)]