26440540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188861}}^1$

素因数の和:188877

約数の個数: 24

約数和(自身を含む): 63457632

約数和(自身を除く): 37017092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188861, 377722, 755444, 944305, 1322027, 1888610, 2644054, 3777220, 5288108, 6610135, 13220270, 26440540]

約数ペア:

[(1, 26440540), (2, 13220270), (4, 6610135), (5, 5288108), (7, 3777220), (10, 2644054), (14, 1888610), (20, 1322027), (28, 944305), (35, 755444), (70, 377722), (140, 188861)]