1659090890

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1\times {\mathrm{2053}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 3009816576

約数和(自身を除く): 1350725686

約数列:

[1, 2, 5, 10, 211, 383, 422, 766, 1055, 1915, 2053, 2110, 3830, 4106, 10265, 20530, 80813, 161626, 404065, 433183, 786299, 808130, 866366, 1572598, 2165915, 3931495, 4331830, 7862990, 165909089, 331818178, 829545445, 1659090890]

約数ペア:

[(1, 1659090890), (2, 829545445), (5, 331818178), (10, 165909089), (211, 7862990), (383, 4331830), (422, 3931495), (766, 2165915), (1055, 1572598), (1915, 866366), (2053, 808130), (2110, 786299), (3830, 433183), (4106, 404065), (10265, 161626), (20530, 80813)]