2782990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 3023090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 479, 581, 830, 958, 1162, 2395, 2905, 3353, 4790, 5810, 6706, 16765, 33530, 39757, 79514, 198785, 278299, 397570, 556598, 1391495, 2782990]

約数ペア:

[(1, 2782990), (2, 1391495), (5, 556598), (7, 397570), (10, 278299), (14, 198785), (35, 79514), (70, 39757), (83, 33530), (166, 16765), (415, 6706), (479, 5810), (581, 4790), (830, 3353), (958, 2905), (1162, 2395)]