2488895810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{22157}}^1$

素因数の和:22450

約数の個数: 32

約数和(自身を含む): 4594682880

約数和(自身を除く): 2105787070

約数列:

[1, 2, 5, 10, 47, 94, 235, 239, 470, 478, 1195, 2390, 11233, 22157, 22466, 44314, 56165, 110785, 112330, 221570, 1041379, 2082758, 5206895, 5295523, 10413790, 10591046, 26477615, 52955230, 248889581, 497779162, 1244447905, 2488895810]

約数ペア:

[(1, 2488895810), (2, 1244447905), (5, 497779162), (10, 248889581), (47, 52955230), (94, 26477615), (235, 10591046), (239, 10413790), (470, 5295523), (478, 5206895), (1195, 2082758), (2390, 1041379), (11233, 221570), (22157, 112330), (22466, 110785), (44314, 56165)]