38741000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 95472000

約数和(自身を除く): 56731000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2039, 2375, 3800, 4078, 4750, 8156, 9500, 10195, 16312, 19000, 20390, 38741, 40780, 50975, 77482, 81560, 101950, 154964, 193705, 203900, 254875, 309928, 387410, 407800, 509750, 774820, 968525, 1019500, 1549640, 1937050, 2039000, 3874100, 4842625, 7748200, 9685250, 19370500, 38741000]

約数ペア:

[(1, 38741000), (2, 19370500), (4, 9685250), (5, 7748200), (8, 4842625), (10, 3874100), (19, 2039000), (20, 1937050), (25, 1549640), (38, 1019500), (40, 968525), (50, 774820), (76, 509750), (95, 407800), (100, 387410), (125, 309928), (152, 254875), (190, 203900), (200, 193705), (250, 154964), (380, 101950), (475, 81560), (500, 77482), (760, 50975), (950, 40780), (1000, 38741), (1900, 20390), (2039, 19000), (2375, 16312), (3800, 10195), (4078, 9500), (4750, 8156)]