50723140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195089}}^1$

素因数の和:195111

約数の個数: 24

約数和(自身を含む): 114712920

約数和(自身を除く): 63989780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195089, 390178, 780356, 975445, 1950890, 2536157, 3901780, 5072314, 10144628, 12680785, 25361570, 50723140]

約数ペア:

[(1, 50723140), (2, 25361570), (4, 12680785), (5, 10144628), (10, 5072314), (13, 3901780), (20, 2536157), (26, 1950890), (52, 975445), (65, 780356), (130, 390178), (260, 195089)]