7870460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30271}}^1$

素因数の和:30293

約数の個数: 24

約数和(自身を含む): 17799936

約数和(自身を除く): 9929476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30271, 60542, 121084, 151355, 302710, 393523, 605420, 787046, 1574092, 1967615, 3935230, 7870460]

約数ペア:

[(1, 7870460), (2, 3935230), (4, 1967615), (5, 1574092), (10, 787046), (13, 605420), (20, 393523), (26, 302710), (52, 151355), (65, 121084), (130, 60542), (260, 30271)]