672407060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{198937}}^1$

素因数の和:198972

約数の個数: 36

約数和(自身を含む): 1529037468

約数和(自身を除く): 856630408

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 198937, 397874, 795748, 994685, 1989370, 2586181, 3978740, 5172362, 10344724, 12930905, 25861810, 33620353, 51723620, 67240706, 134481412, 168101765, 336203530, 672407060]

約数ペア:

[(1, 672407060), (2, 336203530), (4, 168101765), (5, 134481412), (10, 67240706), (13, 51723620), (20, 33620353), (26, 25861810), (52, 12930905), (65, 10344724), (130, 5172362), (169, 3978740), (260, 2586181), (338, 1989370), (676, 994685), (845, 795748), (1690, 397874), (3380, 198937)]