2893900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 6435352

約数和(自身を除く): 3541452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 673, 860, 1075, 1346, 2150, 2692, 3365, 4300, 6730, 13460, 16825, 28939, 33650, 57878, 67300, 115756, 144695, 289390, 578780, 723475, 1446950, 2893900]

約数ペア:

[(1, 2893900), (2, 1446950), (4, 723475), (5, 578780), (10, 289390), (20, 144695), (25, 115756), (43, 67300), (50, 57878), (86, 33650), (100, 28939), (172, 16825), (215, 13460), (430, 6730), (673, 4300), (860, 3365), (1075, 2692), (1346, 2150)]