2019958790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{13759}}^1$

素因数の和:14096

約数の個数: 32

約数和(自身を含む): 3718172160

約数和(自身を除く): 1698213370

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 2770, 13759, 14681, 27518, 29362, 68795, 73405, 137590, 146810, 729227, 1458454, 3646135, 3811243, 7292270, 7622486, 19056215, 38112430, 201995879, 403991758, 1009979395, 2019958790]

約数ペア:

[(1, 2019958790), (2, 1009979395), (5, 403991758), (10, 201995879), (53, 38112430), (106, 19056215), (265, 7622486), (277, 7292270), (530, 3811243), (554, 3646135), (1385, 1458454), (2770, 729227), (13759, 146810), (14681, 137590), (27518, 73405), (29362, 68795)]