5345000

素因数分解:

$2^3\times 5^4\times {\mathrm{1069}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 12535050

約数和(自身を除く): 7190050

約数列:

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

約数ペア:

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