25921630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5527}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 54130176

約数和(自身を除く): 28208546

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 5527, 11054, 27635, 38689, 55270, 77378, 193445, 370309, 386890, 740618, 1851545, 2592163, 3703090, 5184326, 12960815, 25921630]

約数ペア:

[(1, 25921630), (2, 12960815), (5, 5184326), (7, 3703090), (10, 2592163), (14, 1851545), (35, 740618), (67, 386890), (70, 370309), (134, 193445), (335, 77378), (469, 55270), (670, 38689), (938, 27635), (2345, 11054), (4690, 5527)]