487715480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1741841}}^1$

素因数の和:1741859

約数の個数: 32

約数和(自身を含む): 1254126240

約数和(自身を除く): 766410760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1741841, 3483682, 6967364, 8709205, 12192887, 13934728, 17418410, 24385774, 34836820, 48771548, 60964435, 69673640, 97543096, 121928870, 243857740, 487715480]

約数ペア:

[(1, 487715480), (2, 243857740), (4, 121928870), (5, 97543096), (7, 69673640), (8, 60964435), (10, 48771548), (14, 34836820), (20, 24385774), (28, 17418410), (35, 13934728), (40, 12192887), (56, 8709205), (70, 6967364), (140, 3483682), (280, 1741841)]