1890850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2934

約数の個数: 24

約数和(自身を含む): 3788820

約数和(自身を除く): 1897970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2909, 5818, 14545, 29090, 37817, 72725, 75634, 145450, 189085, 378170, 945425, 1890850]

約数ペア:

[(1, 1890850), (2, 945425), (5, 378170), (10, 189085), (13, 145450), (25, 75634), (26, 72725), (50, 37817), (65, 29090), (130, 14545), (325, 5818), (650, 2909)]