90565340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{85439}}^1$

素因数の和:85501

約数の個数: 24

約数和(自身を含む): 193777920

約数和(自身を除く): 103212580

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 85439, 170878, 341756, 427195, 854390, 1708780, 4528267, 9056534, 18113068, 22641335, 45282670, 90565340]

約数ペア:

[(1, 90565340), (2, 45282670), (4, 22641335), (5, 18113068), (10, 9056534), (20, 4528267), (53, 1708780), (106, 854390), (212, 427195), (265, 341756), (530, 170878), (1060, 85439)]