6449420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4813}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 13748784

約数和(自身を除く): 7299364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4813, 9626, 19252, 24065, 48130, 96260, 322471, 644942, 1289884, 1612355, 3224710, 6449420]

約数ペア:

[(1, 6449420), (2, 3224710), (4, 1612355), (5, 1289884), (10, 644942), (20, 322471), (67, 96260), (134, 48130), (268, 24065), (335, 19252), (670, 9626), (1340, 4813)]