340363910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 661893120

約数和(自身を除く): 321529210

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 113, 166, 190, 191, 226, 382, 415, 565, 830, 955, 1130, 1577, 1910, 2147, 3154, 3629, 4294, 7258, 7885, 9379, 10735, 15770, 15853, 18145, 18758, 21470, 21583, 31706, 36290, 43166, 46895, 79265, 93790, 107915, 158530, 178201, 215830, 301207, 356402, 410077, 602414, 820154, 891005, 1506035, 1782010, 1791389, 2050385, 3012070, 3582778, 4100770, 8956945, 17913890, 34036391, 68072782, 170181955, 340363910]

約数ペア:

[(1, 340363910), (2, 170181955), (5, 68072782), (10, 34036391), (19, 17913890), (38, 8956945), (83, 4100770), (95, 3582778), (113, 3012070), (166, 2050385), (190, 1791389), (191, 1782010), (226, 1506035), (382, 891005), (415, 820154), (565, 602414), (830, 410077), (955, 356402), (1130, 301207), (1577, 215830), (1910, 178201), (2147, 158530), (3154, 107915), (3629, 93790), (4294, 79265), (7258, 46895), (7885, 43166), (9379, 36290), (10735, 31706), (15770, 21583), (15853, 21470), (18145, 18758)]