10690000

素因数分解:

$2^4\times 5^4\times {\mathrm{1069}}^1$

素因数の和:1097

約数の個数: 50

約数和(自身を含む): 25905770

約数和(自身を除く): 15215770

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1069, 1250, 2000, 2138, 2500, 4276, 5000, 5345, 8552, 10000, 10690, 17104, 21380, 26725, 42760, 53450, 85520, 106900, 133625, 213800, 267250, 427600, 534500, 668125, 1069000, 1336250, 2138000, 2672500, 5345000, 10690000]

約数ペア:

[(1, 10690000), (2, 5345000), (4, 2672500), (5, 2138000), (8, 1336250), (10, 1069000), (16, 668125), (20, 534500), (25, 427600), (40, 267250), (50, 213800), (80, 133625), (100, 106900), (125, 85520), (200, 53450), (250, 42760), (400, 26725), (500, 21380), (625, 17104), (1000, 10690), (1069, 10000), (1250, 8552), (2000, 5345), (2138, 5000), (2500, 4276)]