460639340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3290281}}^1$

素因数の和:3290297

約数の個数: 24

約数和(自身を含む): 1105534752

約数和(自身を除く): 644895412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3290281, 6580562, 13161124, 16451405, 23031967, 32902810, 46063934, 65805620, 92127868, 115159835, 230319670, 460639340]

約数ペア:

[(1, 460639340), (2, 230319670), (4, 115159835), (5, 92127868), (7, 65805620), (10, 46063934), (14, 32902810), (20, 23031967), (28, 16451405), (35, 13161124), (70, 6580562), (140, 3290281)]