52584500

素因数分解:

$2^2\times 5^3\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 62992780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 251, 419, 500, 502, 838, 1004, 1255, 1676, 2095, 2510, 4190, 5020, 6275, 8380, 10475, 12550, 20950, 25100, 31375, 41900, 52375, 62750, 104750, 105169, 125500, 209500, 210338, 420676, 525845, 1051690, 2103380, 2629225, 5258450, 10516900, 13146125, 26292250, 52584500]

約数ペア:

[(1, 52584500), (2, 26292250), (4, 13146125), (5, 10516900), (10, 5258450), (20, 2629225), (25, 2103380), (50, 1051690), (100, 525845), (125, 420676), (250, 210338), (251, 209500), (419, 125500), (500, 105169), (502, 104750), (838, 62750), (1004, 52375), (1255, 41900), (1676, 31375), (2095, 25100), (2510, 20950), (4190, 12550), (5020, 10475), (6275, 8380)]