29825510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20888

約数の個数: 32

約数和(自身を含む): 63074592

約数和(自身を除く): 33249082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20857, 41714, 104285, 208570, 229427, 271141, 458854, 542282, 1147135, 1355705, 2294270, 2711410, 2982551, 5965102, 14912755, 29825510]

約数ペア:

[(1, 29825510), (2, 14912755), (5, 5965102), (10, 2982551), (11, 2711410), (13, 2294270), (22, 1355705), (26, 1147135), (55, 542282), (65, 458854), (110, 271141), (130, 229427), (143, 208570), (286, 104285), (715, 41714), (1430, 20857)]