25430290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 47568384

約数和(自身を除く): 22138094

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 887, 1774, 2867, 4435, 5734, 8870, 14335, 28670, 41689, 54107, 83378, 108214, 208445, 270535, 416890, 541070, 2543029, 5086058, 12715145, 25430290]

約数ペア:

[(1, 25430290), (2, 12715145), (5, 5086058), (10, 2543029), (47, 541070), (61, 416890), (94, 270535), (122, 208445), (235, 108214), (305, 83378), (470, 54107), (610, 41689), (887, 28670), (1774, 14335), (2867, 8870), (4435, 5734)]