55413020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 127229088

約数和(自身を除く): 71816068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3181, 3484, 4355, 6362, 8710, 12724, 15905, 17420, 31810, 41353, 63620, 82706, 165412, 206765, 213127, 413530, 426254, 827060, 852508, 1065635, 2131270, 2770651, 4262540, 5541302, 11082604, 13853255, 27706510, 55413020]

約数ペア:

[(1, 55413020), (2, 27706510), (4, 13853255), (5, 11082604), (10, 5541302), (13, 4262540), (20, 2770651), (26, 2131270), (52, 1065635), (65, 852508), (67, 827060), (130, 426254), (134, 413530), (260, 213127), (268, 206765), (335, 165412), (670, 82706), (871, 63620), (1340, 41353), (1742, 31810), (3181, 17420), (3484, 15905), (4355, 12724), (6362, 8710)]