416329820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{214603}}^1$

素因数の和:214709

約数の個数: 24

約数和(自身を含む): 883310064

約数和(自身を除く): 466980244

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 214603, 429206, 858412, 1073015, 2146030, 4292060, 20816491, 41632982, 83265964, 104082455, 208164910, 416329820]

約数ペア:

[(1, 416329820), (2, 208164910), (4, 104082455), (5, 83265964), (10, 41632982), (20, 20816491), (97, 4292060), (194, 2146030), (388, 1073015), (485, 858412), (970, 429206), (1940, 214603)]