31258180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23327}}^1$

素因数の和:23403

約数の個数: 24

約数和(自身を含む): 66624768

約数和(自身を除く): 35366588

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 23327, 46654, 93308, 116635, 233270, 466540, 1562909, 3125818, 6251636, 7814545, 15629090, 31258180]

約数ペア:

[(1, 31258180), (2, 15629090), (4, 7814545), (5, 6251636), (10, 3125818), (20, 1562909), (67, 466540), (134, 233270), (268, 116635), (335, 93308), (670, 46654), (1340, 23327)]