69774620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85091}}^1$

素因数の和:85141

約数の個数: 24

約数和(自身を含む): 150102288

約数和(自身を除く): 80327668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 85091, 170182, 340364, 425455, 850910, 1701820, 3488731, 6977462, 13954924, 17443655, 34887310, 69774620]

約数ペア:

[(1, 69774620), (2, 34887310), (4, 17443655), (5, 13954924), (10, 6977462), (20, 3488731), (41, 1701820), (82, 850910), (164, 425455), (205, 340364), (410, 170182), (820, 85091)]