195280340

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{6263}}^1$

素因数の和:7831

約数の個数: 24

約数和(自身を含む): 410417280

約数和(自身を除く): 215136940

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 6263, 7795, 12526, 15590, 25052, 31180, 31315, 62630, 125260, 9764017, 19528034, 39056068, 48820085, 97640170, 195280340]

約数ペア:

[(1, 195280340), (2, 97640170), (4, 48820085), (5, 39056068), (10, 19528034), (20, 9764017), (1559, 125260), (3118, 62630), (6236, 31315), (6263, 31180), (7795, 25052), (12526, 15590)]