339898610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{941}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 628118064

約数和(自身を除く): 288219454

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 881, 941, 1762, 1882, 4405, 4705, 8810, 9410, 36121, 38581, 72242, 77162, 180605, 192905, 361210, 385810, 829021, 1658042, 4145105, 8290210, 33989861, 67979722, 169949305, 339898610]

約数ペア:

[(1, 339898610), (2, 169949305), (5, 67979722), (10, 33989861), (41, 8290210), (82, 4145105), (205, 1658042), (410, 829021), (881, 385810), (941, 361210), (1762, 192905), (1882, 180605), (4405, 77162), (4705, 72242), (8810, 38581), (9410, 36121)]