25611490

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9521}}^1$

素因数の和:9797

約数の個数: 16

約数和(自身を含む): 46276920

約数和(自身を除く): 20665430

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9521, 19042, 47605, 95210, 2561149, 5122298, 12805745, 25611490]

約数ペア:

[(1, 25611490), (2, 12805745), (5, 5122298), (10, 2561149), (269, 95210), (538, 47605), (1345, 19042), (2690, 9521)]