31190000

素因数分解:

$2^4\times 5^4\times {\mathrm{3119}}^1$

素因数の和:3147

約数の個数: 50

約数和(自身を含む): 75538320

約数和(自身を除く): 44348320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3119, 5000, 6238, 10000, 12476, 15595, 24952, 31190, 49904, 62380, 77975, 124760, 155950, 249520, 311900, 389875, 623800, 779750, 1247600, 1559500, 1949375, 3119000, 3898750, 6238000, 7797500, 15595000, 31190000]

約数ペア:

[(1, 31190000), (2, 15595000), (4, 7797500), (5, 6238000), (8, 3898750), (10, 3119000), (16, 1949375), (20, 1559500), (25, 1247600), (40, 779750), (50, 623800), (80, 389875), (100, 311900), (125, 249520), (200, 155950), (250, 124760), (400, 77975), (500, 62380), (625, 49904), (1000, 31190), (1250, 24952), (2000, 15595), (2500, 12476), (3119, 10000), (5000, 6238)]