8728270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 16573248

約数和(自身を除く): 7844978

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 277, 554, 685, 1370, 1385, 2770, 3151, 6302, 6371, 12742, 15755, 31510, 31855, 37949, 63710, 75898, 189745, 379490, 872827, 1745654, 4364135, 8728270]

約数ペア:

[(1, 8728270), (2, 4364135), (5, 1745654), (10, 872827), (23, 379490), (46, 189745), (115, 75898), (137, 63710), (230, 37949), (274, 31855), (277, 31510), (554, 15755), (685, 12742), (1370, 6371), (1385, 6302), (2770, 3151)]