545144680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1093}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 1264620240

約数和(自身を除く): 719475560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 337, 370, 674, 740, 1093, 1348, 1480, 1685, 2186, 2696, 3370, 4372, 5465, 6740, 8744, 10930, 12469, 13480, 21860, 24938, 40441, 43720, 49876, 62345, 80882, 99752, 124690, 161764, 202205, 249380, 323528, 368341, 404410, 498760, 736682, 808820, 1473364, 1617640, 1841705, 2946728, 3683410, 7366820, 13628617, 14733640, 27257234, 54514468, 68143085, 109028936, 136286170, 272572340, 545144680]

約数ペア:

[(1, 545144680), (2, 272572340), (4, 136286170), (5, 109028936), (8, 68143085), (10, 54514468), (20, 27257234), (37, 14733640), (40, 13628617), (74, 7366820), (148, 3683410), (185, 2946728), (296, 1841705), (337, 1617640), (370, 1473364), (674, 808820), (740, 736682), (1093, 498760), (1348, 404410), (1480, 368341), (1685, 323528), (2186, 249380), (2696, 202205), (3370, 161764), (4372, 124690), (5465, 99752), (6740, 80882), (8744, 62345), (10930, 49876), (12469, 43720), (13480, 40441), (21860, 24938)]