39509170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9041}}^1$

素因数の和:9090

約数の個数: 32

約数和(自身を含む): 78122880

約数和(自身を除く): 38613710

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9041, 18082, 45205, 90410, 171779, 207943, 343558, 415886, 858895, 1039715, 1717790, 2079430, 3950917, 7901834, 19754585, 39509170]

約数ペア:

[(1, 39509170), (2, 19754585), (5, 7901834), (10, 3950917), (19, 2079430), (23, 1717790), (38, 1039715), (46, 858895), (95, 415886), (115, 343558), (190, 207943), (230, 171779), (437, 90410), (874, 45205), (2185, 18082), (4370, 9041)]