55172020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34919}}^1$

素因数の和:35007

約数の個数: 24

約数和(自身を含む): 117331200

約数和(自身を除く): 62159180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 34919, 69838, 139676, 174595, 349190, 698380, 2758601, 5517202, 11034404, 13793005, 27586010, 55172020]

約数ペア:

[(1, 55172020), (2, 27586010), (4, 13793005), (5, 11034404), (10, 5517202), (20, 2758601), (79, 698380), (158, 349190), (316, 174595), (395, 139676), (790, 69838), (1580, 34919)]