4473640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 10178280

約数和(自身を除く): 5704640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1153, 1940, 2306, 3880, 4612, 5765, 9224, 11530, 23060, 46120, 111841, 223682, 447364, 559205, 894728, 1118410, 2236820, 4473640]

約数ペア:

[(1, 4473640), (2, 2236820), (4, 1118410), (5, 894728), (8, 559205), (10, 447364), (20, 223682), (40, 111841), (97, 46120), (194, 23060), (388, 11530), (485, 9224), (776, 5765), (970, 4612), (1153, 3880), (1940, 2306)]