26082980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16937}}^1$

素因数の和:16964

約数の個数: 48

約数和(自身を含む): 68294016

約数和(自身を除く): 42211036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16937, 33874, 67748, 84685, 118559, 169370, 186307, 237118, 338740, 372614, 474236, 592795, 745228, 931535, 1185590, 1304149, 1863070, 2371180, 2608298, 3726140, 5216596, 6520745, 13041490, 26082980]

約数ペア:

[(1, 26082980), (2, 13041490), (4, 6520745), (5, 5216596), (7, 3726140), (10, 2608298), (11, 2371180), (14, 1863070), (20, 1304149), (22, 1185590), (28, 931535), (35, 745228), (44, 592795), (55, 474236), (70, 372614), (77, 338740), (110, 237118), (140, 186307), (154, 169370), (220, 118559), (308, 84685), (385, 67748), (770, 33874), (1540, 16937)]