47205490

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17419}}^1$

素因数の和:17697

約数の個数: 16

約数和(自身を含む): 85288320

約数和(自身を除く): 38082830

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 17419, 34838, 87095, 174190, 4720549, 9441098, 23602745, 47205490]

約数ペア:

[(1, 47205490), (2, 23602745), (5, 9441098), (10, 4720549), (271, 174190), (542, 87095), (1355, 34838), (2710, 17419)]