102845290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 201899520

約数和(自身を除く): 99054230

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 919, 1178, 1805, 1838, 2945, 3610, 4595, 5890, 9190, 11191, 17461, 22382, 28489, 34922, 55955, 56978, 87305, 111910, 142445, 174610, 284890, 331759, 541291, 663518, 1082582, 1658795, 2706455, 3317590, 5412910, 10284529, 20569058, 51422645, 102845290]

約数ペア:

[(1, 102845290), (2, 51422645), (5, 20569058), (10, 10284529), (19, 5412910), (31, 3317590), (38, 2706455), (62, 1658795), (95, 1082582), (155, 663518), (190, 541291), (310, 331759), (361, 284890), (589, 174610), (722, 142445), (919, 111910), (1178, 87305), (1805, 56978), (1838, 55955), (2945, 34922), (3610, 28489), (4595, 22382), (5890, 17461), (9190, 11191)]