51028540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 110047392

約数和(自身を除く): 59018852

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 337, 452, 565, 670, 674, 1130, 1340, 1348, 1685, 2260, 3370, 6740, 7571, 15142, 22579, 30284, 37855, 38081, 45158, 75710, 76162, 90316, 112895, 151420, 152324, 190405, 225790, 380810, 451580, 761620, 2551427, 5102854, 10205708, 12757135, 25514270, 51028540]

約数ペア:

[(1, 51028540), (2, 25514270), (4, 12757135), (5, 10205708), (10, 5102854), (20, 2551427), (67, 761620), (113, 451580), (134, 380810), (226, 225790), (268, 190405), (335, 152324), (337, 151420), (452, 112895), (565, 90316), (670, 76162), (674, 75710), (1130, 45158), (1340, 38081), (1348, 37855), (1685, 30284), (2260, 22579), (3370, 15142), (6740, 7571)]