7683340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54881}}^1$

素因数の和:54897

約数の個数: 24

約数和(自身を含む): 18440352

約数和(自身を除く): 10757012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54881, 109762, 219524, 274405, 384167, 548810, 768334, 1097620, 1536668, 1920835, 3841670, 7683340]

約数ペア:

[(1, 7683340), (2, 3841670), (4, 1920835), (5, 1536668), (7, 1097620), (10, 768334), (14, 548810), (20, 384167), (28, 274405), (35, 219524), (70, 109762), (140, 54881)]