798731420

素因数分解:

$2^2\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{13757}}^1$

素因数の和:16669

約数の個数: 24

約数和(自身を含む): 1678035744

約数和(自身を除く): 879304324

約数列:

[1, 2, 4, 5, 10, 20, 2903, 5806, 11612, 13757, 14515, 27514, 29030, 55028, 58060, 68785, 137570, 275140, 39936571, 79873142, 159746284, 199682855, 399365710, 798731420]

約数ペア:

[(1, 798731420), (2, 399365710), (4, 199682855), (5, 159746284), (10, 79873142), (20, 39936571), (2903, 275140), (5806, 137570), (11612, 68785), (13757, 58060), (14515, 55028), (27514, 29030)]