317778020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2269843}}^1$

素因数の和:2269859

約数の個数: 24

約数和(自身を含む): 762667584

約数和(自身を除く): 444889564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2269843, 4539686, 9079372, 11349215, 15888901, 22698430, 31777802, 45396860, 63555604, 79444505, 158889010, 317778020]

約数ペア:

[(1, 317778020), (2, 158889010), (4, 79444505), (5, 63555604), (7, 45396860), (10, 31777802), (14, 22698430), (20, 15888901), (28, 11349215), (35, 9079372), (70, 4539686), (140, 2269843)]