8859340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63281}}^1$

素因数の和:63297

約数の個数: 24

約数和(自身を含む): 21262752

約数和(自身を除く): 12403412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63281, 126562, 253124, 316405, 442967, 632810, 885934, 1265620, 1771868, 2214835, 4429670, 8859340]

約数ペア:

[(1, 8859340), (2, 4429670), (4, 2214835), (5, 1771868), (7, 1265620), (10, 885934), (14, 632810), (20, 442967), (28, 316405), (35, 253124), (70, 126562), (140, 63281)]