26435660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8419}}^1$

素因数の和:8585

約数の個数: 24

約数和(自身を含む): 55875120

約数和(自身を除く): 29439460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8419, 16838, 33676, 42095, 84190, 168380, 1321783, 2643566, 5287132, 6608915, 13217830, 26435660]

約数ペア:

[(1, 26435660), (2, 13217830), (4, 6608915), (5, 5287132), (10, 2643566), (20, 1321783), (157, 168380), (314, 84190), (628, 42095), (785, 33676), (1570, 16838), (3140, 8419)]