289881130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{376469}}^1$

素因数の和:376494

約数の個数: 32

約数和(自身を含む): 650540160

約数和(自身を除く): 360659030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 376469, 752938, 1882345, 2635283, 3764690, 4141159, 5270566, 8282318, 13176415, 20705795, 26352830, 28988113, 41411590, 57976226, 144940565, 289881130]

約数ペア:

[(1, 289881130), (2, 144940565), (5, 57976226), (7, 41411590), (10, 28988113), (11, 26352830), (14, 20705795), (22, 13176415), (35, 8282318), (55, 5270566), (70, 4141159), (77, 3764690), (110, 2635283), (154, 1882345), (385, 752938), (770, 376469)]