278452780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{480091}}^1$

素因数の和:480129

約数の個数: 24

約数和(自身を含む): 604915920

約数和(自身を除く): 326463140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 480091, 960182, 1920364, 2400455, 4800910, 9601820, 13922639, 27845278, 55690556, 69613195, 139226390, 278452780]

約数ペア:

[(1, 278452780), (2, 139226390), (4, 69613195), (5, 55690556), (10, 27845278), (20, 13922639), (29, 9601820), (58, 4800910), (116, 2400455), (145, 1920364), (290, 960182), (580, 480091)]