728610350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1120939}}^1$

素因数の和:1120964

約数の個数: 24

約数和(自身を含む): 1459463880

約数和(自身を除く): 730853530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1120939, 2241878, 5604695, 11209390, 14572207, 28023475, 29144414, 56046950, 72861035, 145722070, 364305175, 728610350]

約数ペア:

[(1, 728610350), (2, 364305175), (5, 145722070), (10, 72861035), (13, 56046950), (25, 29144414), (26, 28023475), (50, 14572207), (65, 11209390), (130, 5604695), (325, 2241878), (650, 1120939)]