4420804528

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{220511}}^1$

素因数の和:220705

約数の個数: 40

約数和(自身を含む): 9843655680

約数和(自身を除く): 5422851152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 5012, 10024, 20048, 220511, 441022, 882044, 1543577, 1764088, 3087154, 3528176, 6174308, 12348616, 24697232, 39471469, 78942938, 157885876, 276300283, 315771752, 552600566, 631543504, 1105201132, 2210402264, 4420804528]

約数ペア:

[(1, 4420804528), (2, 2210402264), (4, 1105201132), (7, 631543504), (8, 552600566), (14, 315771752), (16, 276300283), (28, 157885876), (56, 78942938), (112, 39471469), (179, 24697232), (358, 12348616), (716, 6174308), (1253, 3528176), (1432, 3087154), (2506, 1764088), (2864, 1543577), (5012, 882044), (10024, 441022), (20048, 220511)]