8669990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 17950464

約数和(自身を除く): 9280474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 587, 1055, 1174, 1477, 2110, 2935, 2954, 4109, 5870, 7385, 8218, 14770, 20545, 41090, 123857, 247714, 619285, 866999, 1238570, 1733998, 4334995, 8669990]

約数ペア:

[(1, 8669990), (2, 4334995), (5, 1733998), (7, 1238570), (10, 866999), (14, 619285), (35, 247714), (70, 123857), (211, 41090), (422, 20545), (587, 14770), (1055, 8218), (1174, 7385), (1477, 5870), (2110, 4109), (2935, 2954)]