51021170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 93885696

約数和(自身を除く): 42864526

約数列:

[1, 2, 5, 10, 67, 134, 271, 281, 335, 542, 562, 670, 1355, 1405, 2710, 2810, 18157, 18827, 36314, 37654, 76151, 90785, 94135, 152302, 181570, 188270, 380755, 761510, 5102117, 10204234, 25510585, 51021170]

約数ペア:

[(1, 51021170), (2, 25510585), (5, 10204234), (10, 5102117), (67, 761510), (134, 380755), (271, 188270), (281, 181570), (335, 152302), (542, 94135), (562, 90785), (670, 76151), (1355, 37654), (1405, 36314), (2710, 18827), (2810, 18157)]