554798020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3962843}}^1$

素因数の和:3962859

約数の個数: 24

約数和(自身を含む): 1331515584

約数和(自身を除く): 776717564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3962843, 7925686, 15851372, 19814215, 27739901, 39628430, 55479802, 79256860, 110959604, 138699505, 277399010, 554798020]

約数ペア:

[(1, 554798020), (2, 277399010), (4, 138699505), (5, 110959604), (7, 79256860), (10, 55479802), (14, 39628430), (20, 27739901), (28, 19814215), (35, 15851372), (70, 7925686), (140, 3962843)]