1520740090

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{4001}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 2766182400

約数和(自身を除く): 1245442310

約数列:

[1, 2, 5, 10, 191, 199, 382, 398, 955, 995, 1910, 1990, 4001, 8002, 20005, 38009, 40010, 76018, 190045, 380090, 764191, 796199, 1528382, 1592398, 3820955, 3980995, 7641910, 7961990, 152074009, 304148018, 760370045, 1520740090]

約数ペア:

[(1, 1520740090), (2, 760370045), (5, 304148018), (10, 152074009), (191, 7961990), (199, 7641910), (382, 3980995), (398, 3820955), (955, 1592398), (995, 1528382), (1910, 796199), (1990, 764191), (4001, 380090), (8002, 190045), (20005, 76018), (38009, 40010)]