31128530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 29057710

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 2579, 5158, 6035, 12070, 12895, 25790, 43843, 87686, 183109, 219215, 366218, 438430, 915545, 1831090, 3112853, 6225706, 15564265, 31128530]

約数ペア:

[(1, 31128530), (2, 15564265), (5, 6225706), (10, 3112853), (17, 1831090), (34, 915545), (71, 438430), (85, 366218), (142, 219215), (170, 183109), (355, 87686), (710, 43843), (1207, 25790), (2414, 12895), (2579, 12070), (5158, 6035)]