25310210

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 46204020

約数和(自身を除く): 20893810

約数列:

[1, 2, 5, 10, 97, 194, 269, 485, 538, 970, 1345, 2690, 9409, 18818, 26093, 47045, 52186, 94090, 130465, 260930, 2531021, 5062042, 12655105, 25310210]

約数ペア:

[(1, 25310210), (2, 12655105), (5, 5062042), (10, 2531021), (97, 260930), (194, 130465), (269, 94090), (485, 52186), (538, 47045), (970, 26093), (1345, 18818), (2690, 9409)]