113439340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{810281}}^1$

素因数の和:810297

約数の個数: 24

約数和(自身を含む): 272254752

約数和(自身を除く): 158815412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 810281, 1620562, 3241124, 4051405, 5671967, 8102810, 11343934, 16205620, 22687868, 28359835, 56719670, 113439340]

約数ペア:

[(1, 113439340), (2, 56719670), (4, 28359835), (5, 22687868), (7, 16205620), (10, 11343934), (14, 8102810), (20, 5671967), (28, 4051405), (35, 3241124), (70, 1620562), (140, 810281)]