42438130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1381}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 87563520

約数和(自身を除く): 45125390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 1381, 2195, 2762, 3073, 4390, 6146, 6905, 9667, 13810, 15365, 19334, 30730, 48335, 96670, 606259, 1212518, 3031295, 4243813, 6062590, 8487626, 21219065, 42438130]

約数ペア:

[(1, 42438130), (2, 21219065), (5, 8487626), (7, 6062590), (10, 4243813), (14, 3031295), (35, 1212518), (70, 606259), (439, 96670), (878, 48335), (1381, 30730), (2195, 19334), (2762, 15365), (3073, 13810), (4390, 9667), (6146, 6905)]