1720579812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{476351}}^1$

素因数の和:476408

約数の個数: 48

約数和(自身を含む): 4694925312

約数和(自身を除く): 2974345500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 476351, 952702, 1429053, 1905404, 2858106, 3334457, 5716212, 6668914, 10003371, 13337828, 20006742, 20483093, 40013484, 40966186, 61449279, 81932372, 122898558, 143381651, 245797116, 286763302, 430144953, 573526604, 860289906, 1720579812]

約数ペア:

[(1, 1720579812), (2, 860289906), (3, 573526604), (4, 430144953), (6, 286763302), (7, 245797116), (12, 143381651), (14, 122898558), (21, 81932372), (28, 61449279), (42, 40966186), (43, 40013484), (84, 20483093), (86, 20006742), (129, 13337828), (172, 10003371), (258, 6668914), (301, 5716212), (516, 3334457), (602, 2858106), (903, 1905404), (1204, 1429053), (1806, 952702), (3612, 476351)]