248879450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{171641}}^1$

素因数の和:171682

約数の個数: 24

約数和(自身を含む): 478881180

約数和(自身を除く): 230001730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 171641, 343282, 858205, 1716410, 4291025, 4977589, 8582050, 9955178, 24887945, 49775890, 124439725, 248879450]

約数ペア:

[(1, 248879450), (2, 124439725), (5, 49775890), (10, 24887945), (25, 9955178), (29, 8582050), (50, 4977589), (58, 4291025), (145, 1716410), (290, 858205), (725, 343282), (1450, 171641)]