18830000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 100

約数和(自身を含む): 52295760

約数和(自身を除く): 33465760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 269, 280, 350, 400, 500, 538, 560, 625, 700, 875, 1000, 1076, 1250, 1345, 1400, 1750, 1883, 2000, 2152, 2500, 2690, 2800, 3500, 3766, 4304, 4375, 5000, 5380, 6725, 7000, 7532, 8750, 9415, 10000, 10760, 13450, 14000, 15064, 17500, 18830, 21520, 26900, 30128, 33625, 35000, 37660, 47075, 53800, 67250, 70000, 75320, 94150, 107600, 134500, 150640, 168125, 188300, 235375, 269000, 336250, 376600, 470750, 538000, 672500, 753200, 941500, 1176875, 1345000, 1883000, 2353750, 2690000, 3766000, 4707500, 9415000, 18830000]

約数ペア:

[(1, 18830000), (2, 9415000), (4, 4707500), (5, 3766000), (7, 2690000), (8, 2353750), (10, 1883000), (14, 1345000), (16, 1176875), (20, 941500), (25, 753200), (28, 672500), (35, 538000), (40, 470750), (50, 376600), (56, 336250), (70, 269000), (80, 235375), (100, 188300), (112, 168125), (125, 150640), (140, 134500), (175, 107600), (200, 94150), (250, 75320), (269, 70000), (280, 67250), (350, 53800), (400, 47075), (500, 37660), (538, 35000), (560, 33625), (625, 30128), (700, 26900), (875, 21520), (1000, 18830), (1076, 17500), (1250, 15064), (1345, 14000), (1400, 13450), (1750, 10760), (1883, 10000), (2000, 9415), (2152, 8750), (2500, 7532), (2690, 7000), (2800, 6725), (3500, 5380), (3766, 5000), (4304, 4375)]