51342850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78989}}^1$

素因数の和:79014

約数の個数: 24

約数和(自身を含む): 102844980

約数和(自身を除く): 51502130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 78989, 157978, 394945, 789890, 1026857, 1974725, 2053714, 3949450, 5134285, 10268570, 25671425, 51342850]

約数ペア:

[(1, 51342850), (2, 25671425), (5, 10268570), (10, 5134285), (13, 3949450), (25, 2053714), (26, 1974725), (50, 1026857), (65, 789890), (130, 394945), (325, 157978), (650, 78989)]