291228842260

素因数分解:

$2^2\times 5^1\times {\mathrm{26557}}^1\times {\mathrm{548309}}^1$

素因数の和:574875

約数の個数: 24

約数和(自身を含む): 611604713160

約数和(自身を除く): 320375870900

約数列:

[1, 2, 4, 5, 10, 20, 26557, 53114, 106228, 132785, 265570, 531140, 548309, 1096618, 2193236, 2741545, 5483090, 10966180, 14561442113, 29122884226, 58245768452, 72807210565, 145614421130, 291228842260]

約数ペア:

[(1, 291228842260), (2, 145614421130), (4, 72807210565), (5, 58245768452), (10, 29122884226), (20, 14561442113), (26557, 10966180), (53114, 5483090), (106228, 2741545), (132785, 2193236), (265570, 1096618), (531140, 548309)]