449964670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{43391}}^1$

素因数の和:43476

約数の個数: 32

約数和(自身を含む): 871658496

約数和(自身を除く): 421693826

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 43391, 86782, 216955, 433910, 737647, 1475294, 2646851, 3688235, 5293702, 7376470, 13234255, 26468510, 44996467, 89992934, 224982335, 449964670]

約数ペア:

[(1, 449964670), (2, 224982335), (5, 89992934), (10, 44996467), (17, 26468510), (34, 13234255), (61, 7376470), (85, 5293702), (122, 3688235), (170, 2646851), (305, 1475294), (610, 737647), (1037, 433910), (2074, 216955), (5185, 86782), (10370, 43391)]