10197940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13781}}^1$

素因数の和:13827

約数の個数: 24

約数和(自身を含む): 21996072

約数和(自身を除く): 11798132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 13781, 27562, 55124, 68905, 137810, 275620, 509897, 1019794, 2039588, 2549485, 5098970, 10197940]

約数ペア:

[(1, 10197940), (2, 5098970), (4, 2549485), (5, 2039588), (10, 1019794), (20, 509897), (37, 275620), (74, 137810), (148, 68905), (185, 55124), (370, 27562), (740, 13781)]