3874100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 8853600

約数和(自身を除く): 4979500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2039, 4078, 8156, 10195, 20390, 38741, 40780, 50975, 77482, 101950, 154964, 193705, 203900, 387410, 774820, 968525, 1937050, 3874100]

約数ペア:

[(1, 3874100), (2, 1937050), (4, 968525), (5, 774820), (10, 387410), (19, 203900), (20, 193705), (25, 154964), (38, 101950), (50, 77482), (76, 50975), (95, 40780), (100, 38741), (190, 20390), (380, 10195), (475, 8156), (950, 4078), (1900, 2039)]