1972881170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{10459}}^1$

素因数の和:11930

約数の個数: 32

約数和(自身を含む): 3827355840

約数和(自身を除く): 1854474670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1451, 2902, 7255, 10459, 14510, 18863, 20918, 37726, 52295, 94315, 104590, 135967, 188630, 271934, 679835, 1359670, 15176009, 30352018, 75880045, 151760090, 197288117, 394576234, 986440585, 1972881170]

約数ペア:

[(1, 1972881170), (2, 986440585), (5, 394576234), (10, 197288117), (13, 151760090), (26, 75880045), (65, 30352018), (130, 15176009), (1451, 1359670), (2902, 679835), (7255, 271934), (10459, 188630), (14510, 135967), (18863, 104590), (20918, 94315), (37726, 52295)]