1211885510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{155171}}^1$

素因数の和:155260

約数の個数: 32

約数和(自身を含む): 2413234944

約数和(自身を除く): 1201349434

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 155171, 310342, 775855, 1551710, 1706881, 3413762, 8534405, 11017141, 17068810, 22034282, 55085705, 110171410, 121188551, 242377102, 605942755, 1211885510]

約数ペア:

[(1, 1211885510), (2, 605942755), (5, 242377102), (10, 121188551), (11, 110171410), (22, 55085705), (55, 22034282), (71, 17068810), (110, 11017141), (142, 8534405), (355, 3413762), (710, 1706881), (781, 1551710), (1562, 775855), (3905, 310342), (7810, 155171)]