42254690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14621}}^1$

素因数の和:14662

約数の個数: 24

約数和(自身を含む): 80801172

約数和(自身を除く): 38546482

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 14621, 29242, 73105, 146210, 248557, 497114, 1242785, 2485570, 4225469, 8450938, 21127345, 42254690]

約数ペア:

[(1, 42254690), (2, 21127345), (5, 8450938), (10, 4225469), (17, 2485570), (34, 1242785), (85, 497114), (170, 248557), (289, 146210), (578, 73105), (1445, 29242), (2890, 14621)]