48123140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185089}}^1$

素因数の和:185111

約数の個数: 24

約数和(自身を含む): 108832920

約数和(自身を除く): 60709780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 185089, 370178, 740356, 925445, 1850890, 2406157, 3701780, 4812314, 9624628, 12030785, 24061570, 48123140]

約数ペア:

[(1, 48123140), (2, 24061570), (4, 12030785), (5, 9624628), (10, 4812314), (13, 3701780), (20, 2406157), (26, 1850890), (52, 925445), (65, 740356), (130, 370178), (260, 185089)]