1987850

素因数分解:

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

素因数の和:574

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 1761910

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 479, 830, 958, 2075, 2395, 4150, 4790, 11975, 23950, 39757, 79514, 198785, 397570, 993925, 1987850]

約数ペア:

[(1, 1987850), (2, 993925), (5, 397570), (10, 198785), (25, 79514), (50, 39757), (83, 23950), (166, 11975), (415, 4790), (479, 4150), (830, 2395), (958, 2075)]