2149104890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{5087}}^1$

素因数の和:5686

約数の個数: 32

約数和(自身を含む): 3923458560

約数和(自身を除く): 1774353670

約数列:

[1, 2, 5, 10, 83, 166, 415, 509, 830, 1018, 2545, 5087, 5090, 10174, 25435, 42247, 50870, 84494, 211235, 422221, 422470, 844442, 2111105, 2589283, 4222210, 5178566, 12946415, 25892830, 214910489, 429820978, 1074552445, 2149104890]

約数ペア:

[(1, 2149104890), (2, 1074552445), (5, 429820978), (10, 214910489), (83, 25892830), (166, 12946415), (415, 5178566), (509, 4222210), (830, 2589283), (1018, 2111105), (2545, 844442), (5087, 422470), (5090, 422221), (10174, 211235), (25435, 84494), (42247, 50870)]