7258780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5417}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 15473808

約数和(自身を除く): 8215028

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5417, 10834, 21668, 27085, 54170, 108340, 362939, 725878, 1451756, 1814695, 3629390, 7258780]

約数ペア:

[(1, 7258780), (2, 3629390), (4, 1814695), (5, 1451756), (10, 725878), (20, 362939), (67, 108340), (134, 54170), (268, 27085), (335, 21668), (670, 10834), (1340, 5417)]