74580020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219353}}^1$

素因数の和:219379

約数の個数: 24

約数和(自身を含む): 165831624

約数和(自身を除く): 91251604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 219353, 438706, 877412, 1096765, 2193530, 3729001, 4387060, 7458002, 14916004, 18645005, 37290010, 74580020]

約数ペア:

[(1, 74580020), (2, 37290010), (4, 18645005), (5, 14916004), (10, 7458002), (17, 4387060), (20, 3729001), (34, 2193530), (68, 1096765), (85, 877412), (170, 438706), (340, 219353)]