275132020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{57559}}^1$

素因数の和:57807

約数の個数: 24

約数和(自身を含む): 580204800

約数和(自身を除く): 305072780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 57559, 115118, 230236, 287795, 575590, 1151180, 13756601, 27513202, 55026404, 68783005, 137566010, 275132020]

約数ペア:

[(1, 275132020), (2, 137566010), (4, 68783005), (5, 55026404), (10, 27513202), (20, 13756601), (239, 1151180), (478, 575590), (956, 287795), (1195, 230236), (2390, 115118), (4780, 57559)]