11931440

素因数分解:

$2^4\times 5^1\times {\mathrm{149143}}^1$

素因数の和:149156

約数の個数: 20

約数和(自身を含む): 27740784

約数和(自身を除く): 15809344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149143, 298286, 596572, 745715, 1193144, 1491430, 2386288, 2982860, 5965720, 11931440]

約数ペア:

[(1, 11931440), (2, 5965720), (4, 2982860), (5, 2386288), (8, 1491430), (10, 1193144), (16, 745715), (20, 596572), (40, 298286), (80, 149143)]