2129969170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3943}}^1\times {\mathrm{7717}}^1$

素因数の和:11674

約数の個数: 32

約数和(自身を含む): 4383330048

約数和(自身を除く): 2253360878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3943, 7717, 7886, 15434, 19715, 27601, 38585, 39430, 54019, 55202, 77170, 108038, 138005, 270095, 276010, 540190, 30428131, 60856262, 152140655, 212996917, 304281310, 425993834, 1064984585, 2129969170]

約数ペア:

[(1, 2129969170), (2, 1064984585), (5, 425993834), (7, 304281310), (10, 212996917), (14, 152140655), (35, 60856262), (70, 30428131), (3943, 540190), (7717, 276010), (7886, 270095), (15434, 138005), (19715, 108038), (27601, 77170), (38585, 55202), (39430, 54019)]