276982490

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 505434384

約数和(自身を除く): 228451894

約数列:

[1, 2, 5, 10, 137, 181, 274, 362, 685, 905, 1117, 1370, 1810, 2234, 5585, 11170, 24797, 49594, 123985, 153029, 202177, 247970, 306058, 404354, 765145, 1010885, 1530290, 2021770, 27698249, 55396498, 138491245, 276982490]

約数ペア:

[(1, 276982490), (2, 138491245), (5, 55396498), (10, 27698249), (137, 2021770), (181, 1530290), (274, 1010885), (362, 765145), (685, 404354), (905, 306058), (1117, 247970), (1370, 202177), (1810, 153029), (2234, 123985), (5585, 49594), (11170, 24797)]