13004660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 17186956

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1663, 1955, 3326, 3910, 6652, 7820, 8315, 16630, 28271, 33260, 38249, 56542, 76498, 113084, 141355, 152996, 191245, 282710, 382490, 565420, 650233, 764980, 1300466, 2600932, 3251165, 6502330, 13004660]

約数ペア:

[(1, 13004660), (2, 6502330), (4, 3251165), (5, 2600932), (10, 1300466), (17, 764980), (20, 650233), (23, 565420), (34, 382490), (46, 282710), (68, 191245), (85, 152996), (92, 141355), (115, 113084), (170, 76498), (230, 56542), (340, 38249), (391, 33260), (460, 28271), (782, 16630), (1564, 8315), (1663, 7820), (1955, 6652), (3326, 3910)]