3929480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 8904600

約数和(自身を除く): 4975120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 509, 772, 965, 1018, 1544, 1930, 2036, 2545, 3860, 4072, 5090, 7720, 10180, 20360, 98237, 196474, 392948, 491185, 785896, 982370, 1964740, 3929480]

約数ペア:

[(1, 3929480), (2, 1964740), (4, 982370), (5, 785896), (8, 491185), (10, 392948), (20, 196474), (40, 98237), (193, 20360), (386, 10180), (509, 7720), (772, 5090), (965, 4072), (1018, 3860), (1544, 2545), (1930, 2036)]