563704660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{1259}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 1207422720

約数和(自身を除く): 643718060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 367, 610, 734, 1220, 1259, 1468, 1835, 2518, 3670, 5036, 6295, 7340, 12590, 22387, 25180, 44774, 76799, 89548, 111935, 153598, 223870, 307196, 383995, 447740, 462053, 767990, 924106, 1535980, 1848212, 2310265, 4620530, 9241060, 28185233, 56370466, 112740932, 140926165, 281852330, 563704660]

約数ペア:

[(1, 563704660), (2, 281852330), (4, 140926165), (5, 112740932), (10, 56370466), (20, 28185233), (61, 9241060), (122, 4620530), (244, 2310265), (305, 1848212), (367, 1535980), (610, 924106), (734, 767990), (1220, 462053), (1259, 447740), (1468, 383995), (1835, 307196), (2518, 223870), (3670, 153598), (5036, 111935), (6295, 89548), (7340, 76799), (12590, 44774), (22387, 25180)]