492724460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 1049442912

約数和(自身を除く): 556718452

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 353, 404, 505, 691, 706, 1010, 1382, 1412, 1765, 2020, 2764, 3455, 3530, 6910, 7060, 13820, 35653, 69791, 71306, 139582, 142612, 178265, 243923, 279164, 348955, 356530, 487846, 697910, 713060, 975692, 1219615, 1395820, 2439230, 4878460, 24636223, 49272446, 98544892, 123181115, 246362230, 492724460]

約数ペア:

[(1, 492724460), (2, 246362230), (4, 123181115), (5, 98544892), (10, 49272446), (20, 24636223), (101, 4878460), (202, 2439230), (353, 1395820), (404, 1219615), (505, 975692), (691, 713060), (706, 697910), (1010, 487846), (1382, 356530), (1412, 348955), (1765, 279164), (2020, 243923), (2764, 178265), (3455, 142612), (3530, 139582), (6910, 71306), (7060, 69791), (13820, 35653)]