191748880

素因数分解:

$2^4\times 5^1\times {\mathrm{2396861}}^1$

素因数の和:2396874

約数の個数: 20

約数和(自身を含む): 445816332

約数和(自身を除く): 254067452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2396861, 4793722, 9587444, 11984305, 19174888, 23968610, 38349776, 47937220, 95874440, 191748880]

約数ペア:

[(1, 191748880), (2, 95874440), (4, 47937220), (5, 38349776), (8, 23968610), (10, 19174888), (16, 11984305), (20, 9587444), (40, 4793722), (80, 2396861)]