91465240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120349}}^1$

素因数の和:120379

約数の個数: 32

約数和(自身を含む): 216630000

約数和(自身を除く): 125164760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120349, 240698, 481396, 601745, 962792, 1203490, 2286631, 2406980, 4573262, 4813960, 9146524, 11433155, 18293048, 22866310, 45732620, 91465240]

約数ペア:

[(1, 91465240), (2, 45732620), (4, 22866310), (5, 18293048), (8, 11433155), (10, 9146524), (19, 4813960), (20, 4573262), (38, 2406980), (40, 2286631), (76, 1203490), (95, 962792), (152, 601745), (190, 481396), (380, 240698), (760, 120349)]