26310890

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9781}}^1$

素因数の和:10057

約数の個数: 16

約数和(自身を含む): 47540520

約数和(自身を除く): 21229630

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9781, 19562, 48905, 97810, 2631089, 5262178, 13155445, 26310890]

約数ペア:

[(1, 26310890), (2, 13155445), (5, 5262178), (10, 2631089), (269, 97810), (538, 48905), (1345, 19562), (2690, 9781)]