7780930

素因数分解:

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

素因数の和:390

約数の個数: 24

約数和(自身を含む): 14326452

約数和(自身を除く): 6545522

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 2770, 2809, 5618, 14045, 14681, 28090, 29362, 73405, 146810, 778093, 1556186, 3890465, 7780930]

約数ペア:

[(1, 7780930), (2, 3890465), (5, 1556186), (10, 778093), (53, 146810), (106, 73405), (265, 29362), (277, 28090), (530, 14681), (554, 14045), (1385, 5618), (2770, 2809)]