2274440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8141

約数の個数: 32

約数和(自身を含む): 5849280

約数和(自身を除く): 3574840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8123, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 162460, 227444, 284305, 324920, 454888, 568610, 1137220, 2274440]

約数ペア:

[(1, 2274440), (2, 1137220), (4, 568610), (5, 454888), (7, 324920), (8, 284305), (10, 227444), (14, 162460), (20, 113722), (28, 81230), (35, 64984), (40, 56861), (56, 40615), (70, 32492), (140, 16246), (280, 8123)]