7719890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 7279150

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 991, 1558, 1982, 3895, 4955, 7790, 9910, 18829, 37658, 40631, 81262, 94145, 188290, 203155, 406310, 771989, 1543978, 3859945, 7719890]

約数ペア:

[(1, 7719890), (2, 3859945), (5, 1543978), (10, 771989), (19, 406310), (38, 203155), (41, 188290), (82, 94145), (95, 81262), (190, 40631), (205, 37658), (410, 18829), (779, 9910), (991, 7790), (1558, 4955), (1982, 3895)]