154489490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{36871}}^1$

素因数の和:37297

約数の個数: 16

約数和(自身を含む): 278752320

約数和(自身を除く): 124262830

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 36871, 73742, 184355, 368710, 15448949, 30897898, 77244745, 154489490]

約数ペア:

[(1, 154489490), (2, 77244745), (5, 30897898), (10, 15448949), (419, 368710), (838, 184355), (2095, 73742), (4190, 36871)]