9789620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28793}}^1$

素因数の和:28819

約数の個数: 24

約数和(自身を含む): 21768264

約数和(自身を除く): 11978644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28793, 57586, 115172, 143965, 287930, 489481, 575860, 978962, 1957924, 2447405, 4894810, 9789620]

約数ペア:

[(1, 9789620), (2, 4894810), (4, 2447405), (5, 1957924), (10, 978962), (17, 575860), (20, 489481), (34, 287930), (68, 143965), (85, 115172), (170, 57586), (340, 28793)]