1946351620

素因数分解:

$2^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{66977}}^1$

素因数の和:68439

約数の個数: 24

約数和(自身を含む): 4090212504

約数和(自身を除く): 2143860884

約数列:

[1, 2, 4, 5, 10, 20, 1453, 2906, 5812, 7265, 14530, 29060, 66977, 133954, 267908, 334885, 669770, 1339540, 97317581, 194635162, 389270324, 486587905, 973175810, 1946351620]

約数ペア:

[(1, 1946351620), (2, 973175810), (4, 486587905), (5, 389270324), (10, 194635162), (20, 97317581), (1453, 1339540), (2906, 669770), (5812, 334885), (7265, 267908), (14530, 133954), (29060, 66977)]