18993800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13567}}^1$

素因数の和:13590

約数の個数: 48

約数和(自身を含む): 50472960

約数和(自身を除く): 31479160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13567, 27134, 54268, 67835, 94969, 108536, 135670, 189938, 271340, 339175, 379876, 474845, 542680, 678350, 759752, 949690, 1356700, 1899380, 2374225, 2713400, 3798760, 4748450, 9496900, 18993800]

約数ペア:

[(1, 18993800), (2, 9496900), (4, 4748450), (5, 3798760), (7, 2713400), (8, 2374225), (10, 1899380), (14, 1356700), (20, 949690), (25, 759752), (28, 678350), (35, 542680), (40, 474845), (50, 379876), (56, 339175), (70, 271340), (100, 189938), (140, 135670), (175, 108536), (200, 94969), (280, 67835), (350, 54268), (700, 27134), (1400, 13567)]