2293340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16381}}^1$

素因数の和:16397

約数の個数: 24

約数和(自身を含む): 5504352

約数和(自身を除く): 3211012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16381, 32762, 65524, 81905, 114667, 163810, 229334, 327620, 458668, 573335, 1146670, 2293340]

約数ペア:

[(1, 2293340), (2, 1146670), (4, 573335), (5, 458668), (7, 327620), (10, 229334), (14, 163810), (20, 114667), (28, 81905), (35, 65524), (70, 32762), (140, 16381)]