1289176030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{25799}}^1$

素因数の和:26088

約数の個数: 32

約数和(自身を含む): 2452032000

約数和(自身を除く): 1162855970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 1315, 2630, 4997, 9994, 24985, 25799, 49970, 51598, 128995, 257990, 490181, 980362, 2450905, 4901810, 6785137, 13570274, 33925685, 67851370, 128917603, 257835206, 644588015, 1289176030]

約数ペア:

[(1, 1289176030), (2, 644588015), (5, 257835206), (10, 128917603), (19, 67851370), (38, 33925685), (95, 13570274), (190, 6785137), (263, 4901810), (526, 2450905), (1315, 980362), (2630, 490181), (4997, 257990), (9994, 128995), (24985, 51598), (25799, 49970)]