2695804520

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{190921}}^1$

素因数の和:191285

約数の個数: 32

約数和(自身を含む): 6082774920

約数和(自身を除く): 3386970400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 190921, 381842, 763684, 954605, 1527368, 1909210, 3818420, 7636840, 67395113, 134790226, 269580452, 336975565, 539160904, 673951130, 1347902260, 2695804520]

約数ペア:

[(1, 2695804520), (2, 1347902260), (4, 673951130), (5, 539160904), (8, 336975565), (10, 269580452), (20, 134790226), (40, 67395113), (353, 7636840), (706, 3818420), (1412, 1909210), (1765, 1527368), (2824, 954605), (3530, 763684), (7060, 381842), (14120, 190921)]