5564780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 13335840

約数和(自身を除く): 7771060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1259, 2210, 2518, 4420, 5036, 6295, 12590, 16367, 21403, 25180, 32734, 42806, 65468, 81835, 85612, 107015, 163670, 214030, 278239, 327340, 428060, 556478, 1112956, 1391195, 2782390, 5564780]

約数ペア:

[(1, 5564780), (2, 2782390), (4, 1391195), (5, 1112956), (10, 556478), (13, 428060), (17, 327340), (20, 278239), (26, 214030), (34, 163670), (52, 107015), (65, 85612), (68, 81835), (85, 65468), (130, 42806), (170, 32734), (221, 25180), (260, 21403), (340, 16367), (442, 12590), (884, 6295), (1105, 5036), (1259, 4420), (2210, 2518)]