7789420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5813}}^1$

素因数の和:5889

約数の個数: 24

約数和(自身を含む): 16604784

約数和(自身を除く): 8815364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5813, 11626, 23252, 29065, 58130, 116260, 389471, 778942, 1557884, 1947355, 3894710, 7789420]

約数ペア:

[(1, 7789420), (2, 3894710), (4, 1947355), (5, 1557884), (10, 778942), (20, 389471), (67, 116260), (134, 58130), (268, 29065), (335, 23252), (670, 11626), (1340, 5813)]