8221780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58727}}^1$

素因数の和:58743

約数の個数: 24

約数和(自身を含む): 19732608

約数和(自身を除く): 11510828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58727, 117454, 234908, 293635, 411089, 587270, 822178, 1174540, 1644356, 2055445, 4110890, 8221780]

約数ペア:

[(1, 8221780), (2, 4110890), (4, 2055445), (5, 1644356), (7, 1174540), (10, 822178), (14, 587270), (20, 411089), (28, 293635), (35, 234908), (70, 117454), (140, 58727)]