10286890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 9101270

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 509, 1018, 2021, 2545, 4042, 5090, 10105, 20210, 21887, 23923, 43774, 47846, 109435, 119615, 218870, 239230, 1028689, 2057378, 5143445, 10286890]

約数ペア:

[(1, 10286890), (2, 5143445), (5, 2057378), (10, 1028689), (43, 239230), (47, 218870), (86, 119615), (94, 109435), (215, 47846), (235, 43774), (430, 23923), (470, 21887), (509, 20210), (1018, 10105), (2021, 5090), (2545, 4042)]