12799810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 25286976

約数和(自身を除く): 12487166

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 103, 170, 206, 215, 289, 430, 515, 578, 731, 1030, 1445, 1462, 1751, 2890, 3502, 3655, 4429, 7310, 8755, 8858, 12427, 17510, 22145, 24854, 29767, 44290, 59534, 62135, 75293, 124270, 148835, 150586, 297670, 376465, 752930, 1279981, 2559962, 6399905, 12799810]

約数ペア:

[(1, 12799810), (2, 6399905), (5, 2559962), (10, 1279981), (17, 752930), (34, 376465), (43, 297670), (85, 150586), (86, 148835), (103, 124270), (170, 75293), (206, 62135), (215, 59534), (289, 44290), (430, 29767), (515, 24854), (578, 22145), (731, 17510), (1030, 12427), (1445, 8858), (1462, 8755), (1751, 7310), (2890, 4429), (3502, 3655)]