74588420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{55663}}^1$

素因数の和:55739

約数の個数: 24

約数和(自身を含む): 158976384

約数和(自身を除く): 84387964

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 55663, 111326, 222652, 278315, 556630, 1113260, 3729421, 7458842, 14917684, 18647105, 37294210, 74588420]

約数ペア:

[(1, 74588420), (2, 37294210), (4, 18647105), (5, 14917684), (10, 7458842), (20, 3729421), (67, 1113260), (134, 556630), (268, 278315), (335, 222652), (670, 111326), (1340, 55663)]