509480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 1175040

約数和(自身を除く): 665560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 271, 376, 470, 542, 940, 1084, 1355, 1880, 2168, 2710, 5420, 10840, 12737, 25474, 50948, 63685, 101896, 127370, 254740, 509480]

約数ペア:

[(1, 509480), (2, 254740), (4, 127370), (5, 101896), (8, 63685), (10, 50948), (20, 25474), (40, 12737), (47, 10840), (94, 5420), (188, 2710), (235, 2168), (271, 1880), (376, 1355), (470, 1084), (542, 940)]