55252840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1009}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 127896300

約数和(自身を除く): 72643460

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1009, 1369, 1480, 2018, 2738, 4036, 5045, 5476, 6845, 8072, 10090, 10952, 13690, 20180, 27380, 37333, 40360, 54760, 74666, 149332, 186665, 298664, 373330, 746660, 1381321, 1493320, 2762642, 5525284, 6906605, 11050568, 13813210, 27626420, 55252840]

約数ペア:

[(1, 55252840), (2, 27626420), (4, 13813210), (5, 11050568), (8, 6906605), (10, 5525284), (20, 2762642), (37, 1493320), (40, 1381321), (74, 746660), (148, 373330), (185, 298664), (296, 186665), (370, 149332), (740, 74666), (1009, 54760), (1369, 40360), (1480, 37333), (2018, 27380), (2738, 20180), (4036, 13690), (5045, 10952), (5476, 10090), (6845, 8072)]