56647130

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{20903}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 102345984

約数和(自身を除く): 45698854

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 20903, 41806, 104515, 209030, 5664713, 11329426, 28323565, 56647130]

約数ペア:

[(1, 56647130), (2, 28323565), (5, 11329426), (10, 5664713), (271, 209030), (542, 104515), (1355, 41806), (2710, 20903)]