22687180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 28751060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1259, 1802, 2518, 3604, 4505, 5036, 6295, 9010, 12590, 18020, 21403, 25180, 42806, 66727, 85612, 107015, 133454, 214030, 266908, 333635, 428060, 667270, 1134359, 1334540, 2268718, 4537436, 5671795, 11343590, 22687180]

約数ペア:

[(1, 22687180), (2, 11343590), (4, 5671795), (5, 4537436), (10, 2268718), (17, 1334540), (20, 1134359), (34, 667270), (53, 428060), (68, 333635), (85, 266908), (106, 214030), (170, 133454), (212, 107015), (265, 85612), (340, 66727), (530, 42806), (901, 25180), (1060, 21403), (1259, 18020), (1802, 12590), (2518, 9010), (3604, 6295), (4505, 5036)]