2017507970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{246941}}^1$

素因数の和:247010

約数の個数: 32

約数和(自身を含む): 3911561280

約数和(自身を除く): 1894053310

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 246941, 493882, 1234705, 2469410, 4691879, 9383758, 10618463, 21236926, 23459395, 46918790, 53092315, 106184630, 201750797, 403501594, 1008753985, 2017507970]

約数ペア:

[(1, 2017507970), (2, 1008753985), (5, 403501594), (10, 201750797), (19, 106184630), (38, 53092315), (43, 46918790), (86, 23459395), (95, 21236926), (190, 10618463), (215, 9383758), (430, 4691879), (817, 2469410), (1634, 1234705), (4085, 493882), (8170, 246941)]