51560210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30509}}^1$

素因数の和:30542

約数の個数: 24

約数和(自身を含む): 100499940

約数和(自身を除く): 48939730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30509, 61018, 152545, 305090, 396617, 793234, 1983085, 3966170, 5156021, 10312042, 25780105, 51560210]

約数ペア:

[(1, 51560210), (2, 25780105), (5, 10312042), (10, 5156021), (13, 3966170), (26, 1983085), (65, 793234), (130, 396617), (169, 305090), (338, 152545), (845, 61018), (1690, 30509)]