4890118460

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{164429}}^1$

素因数の和:165925

約数の個数: 24

約数和(自身を含む): 10276217280

約数和(自身を除く): 5386098820

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 14870, 29740, 164429, 328858, 657716, 822145, 1644290, 3288580, 244505923, 489011846, 978023692, 1222529615, 2445059230, 4890118460]

約数ペア:

[(1, 4890118460), (2, 2445059230), (4, 1222529615), (5, 978023692), (10, 489011846), (20, 244505923), (1487, 3288580), (2974, 1644290), (5948, 822145), (7435, 657716), (14870, 328858), (29740, 164429)]