53019850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81569}}^1$

素因数の和:81594

約数の個数: 24

約数和(自身を含む): 106204140

約数和(自身を除く): 53184290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 81569, 163138, 407845, 815690, 1060397, 2039225, 2120794, 4078450, 5301985, 10603970, 26509925, 53019850]

約数ペア:

[(1, 53019850), (2, 26509925), (5, 10603970), (10, 5301985), (13, 4078450), (25, 2120794), (26, 2039225), (50, 1060397), (65, 815690), (130, 407845), (325, 163138), (650, 81569)]