448905490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{177433}}^1$

素因数の和:177474

約数の個数: 32

約数和(自身を含む): 919817856

約数和(自身を除く): 470912366

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 177433, 354866, 887165, 1774330, 1951763, 3903526, 4080959, 8161918, 9758815, 19517630, 20404795, 40809590, 44890549, 89781098, 224452745, 448905490]

約数ペア:

[(1, 448905490), (2, 224452745), (5, 89781098), (10, 44890549), (11, 40809590), (22, 20404795), (23, 19517630), (46, 9758815), (55, 8161918), (110, 4080959), (115, 3903526), (230, 1951763), (253, 1774330), (506, 887165), (1265, 354866), (2530, 177433)]