13309719260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1\times {\mathrm{5179}}^1$

素因数の和:11970

約数の個数: 48

約数和(自身を含む): 29431516800

約数和(自身を除く): 16121797540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5179, 6763, 10358, 13526, 20716, 25895, 27052, 33815, 51790, 67630, 98401, 103580, 128497, 135260, 196802, 256994, 393604, 492005, 513988, 642485, 984010, 1284970, 1968020, 2569940, 35025577, 70051154, 140102308, 175127885, 350255770, 665485963, 700511540, 1330971926, 2661943852, 3327429815, 6654859630, 13309719260]

約数ペア:

[(1, 13309719260), (2, 6654859630), (4, 3327429815), (5, 2661943852), (10, 1330971926), (19, 700511540), (20, 665485963), (38, 350255770), (76, 175127885), (95, 140102308), (190, 70051154), (380, 35025577), (5179, 2569940), (6763, 1968020), (10358, 1284970), (13526, 984010), (20716, 642485), (25895, 513988), (27052, 492005), (33815, 393604), (51790, 256994), (67630, 196802), (98401, 135260), (103580, 128497)]