27755140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198251}}^1$

素因数の和:198267

約数の個数: 24

約数和(自身を含む): 66612672

約数和(自身を除く): 38857532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198251, 396502, 793004, 991255, 1387757, 1982510, 2775514, 3965020, 5551028, 6938785, 13877570, 27755140]

約数ペア:

[(1, 27755140), (2, 13877570), (4, 6938785), (5, 5551028), (7, 3965020), (10, 2775514), (14, 1982510), (20, 1387757), (28, 991255), (35, 793004), (70, 396502), (140, 198251)]