679913810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173891}}^1$

素因数の和:173938

約数の個数: 32

約数和(自身を含む): 1352184192

約数和(自身を除く): 672270382

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 173891, 347782, 869455, 1738910, 2956147, 3999493, 5912294, 7998986, 14780735, 19997465, 29561470, 39994930, 67991381, 135982762, 339956905, 679913810]

約数ペア:

[(1, 679913810), (2, 339956905), (5, 135982762), (10, 67991381), (17, 39994930), (23, 29561470), (34, 19997465), (46, 14780735), (85, 7998986), (115, 5912294), (170, 3999493), (230, 2956147), (391, 1738910), (782, 869455), (1955, 347782), (3910, 173891)]