87245510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11260

約数の個数: 32

約数和(自身を含む): 173746944

約数和(自身を除く): 86501434

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 11171, 22342, 55855, 111710, 122881, 245762, 614405, 793141, 1228810, 1586282, 3965705, 7931410, 8724551, 17449102, 43622755, 87245510]

約数ペア:

[(1, 87245510), (2, 43622755), (5, 17449102), (10, 8724551), (11, 7931410), (22, 3965705), (55, 1586282), (71, 1228810), (110, 793141), (142, 614405), (355, 245762), (710, 122881), (781, 111710), (1562, 55855), (3905, 22342), (7810, 11171)]