31500290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 59987520

約数和(自身を除く): 28487230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 523, 634, 1046, 1585, 2615, 3170, 5230, 6023, 9937, 12046, 19874, 30115, 49685, 60230, 99370, 165791, 331582, 828955, 1657910, 3150029, 6300058, 15750145, 31500290]

約数ペア:

[(1, 31500290), (2, 15750145), (5, 6300058), (10, 3150029), (19, 1657910), (38, 828955), (95, 331582), (190, 165791), (317, 99370), (523, 60230), (634, 49685), (1046, 30115), (1585, 19874), (2615, 12046), (3170, 9937), (5230, 6023)]