5515420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2843}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 11705904

約数和(自身を除く): 6190484

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2843, 5686, 11372, 14215, 28430, 56860, 275771, 551542, 1103084, 1378855, 2757710, 5515420]

約数ペア:

[(1, 5515420), (2, 2757710), (4, 1378855), (5, 1103084), (10, 551542), (20, 275771), (97, 56860), (194, 28430), (388, 14215), (485, 11372), (970, 5686), (1940, 2843)]