102912140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109481}}^1$

素因数の和:109537

約数の個数: 24

約数和(自身を含む): 220715712

約数和(自身を除く): 117803572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 109481, 218962, 437924, 547405, 1094810, 2189620, 5145607, 10291214, 20582428, 25728035, 51456070, 102912140]

約数ペア:

[(1, 102912140), (2, 51456070), (4, 25728035), (5, 20582428), (10, 10291214), (20, 5145607), (47, 2189620), (94, 1094810), (188, 547405), (235, 437924), (470, 218962), (940, 109481)]