26469940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 65020032

約数和(自身を除く): 38550092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4397, 6020, 8794, 17588, 21985, 30779, 43970, 61558, 87940, 123116, 153895, 189071, 307790, 378142, 615580, 756284, 945355, 1323497, 1890710, 2646994, 3781420, 5293988, 6617485, 13234970, 26469940]

約数ペア:

[(1, 26469940), (2, 13234970), (4, 6617485), (5, 5293988), (7, 3781420), (10, 2646994), (14, 1890710), (20, 1323497), (28, 945355), (35, 756284), (43, 615580), (70, 378142), (86, 307790), (140, 189071), (172, 153895), (215, 123116), (301, 87940), (430, 61558), (602, 43970), (860, 30779), (1204, 21985), (1505, 17588), (3010, 8794), (4397, 6020)]