65117260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250451}}^1$

素因数の和:250473

約数の個数: 24

約数和(自身を含む): 147265776

約数和(自身を除く): 82148516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 250451, 500902, 1001804, 1252255, 2504510, 3255863, 5009020, 6511726, 13023452, 16279315, 32558630, 65117260]

約数ペア:

[(1, 65117260), (2, 32558630), (4, 16279315), (5, 13023452), (10, 6511726), (13, 5009020), (20, 3255863), (26, 2504510), (52, 1252255), (65, 1001804), (130, 500902), (260, 250451)]