29078660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 66498096

約数和(自身を除く): 37419436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1153, 1261, 1940, 2306, 2522, 4612, 5044, 5765, 6305, 11530, 12610, 14989, 23060, 25220, 29978, 59956, 74945, 111841, 149890, 223682, 299780, 447364, 559205, 1118410, 1453933, 2236820, 2907866, 5815732, 7269665, 14539330, 29078660]

約数ペア:

[(1, 29078660), (2, 14539330), (4, 7269665), (5, 5815732), (10, 2907866), (13, 2236820), (20, 1453933), (26, 1118410), (52, 559205), (65, 447364), (97, 299780), (130, 223682), (194, 149890), (260, 111841), (388, 74945), (485, 59956), (970, 29978), (1153, 25220), (1261, 23060), (1940, 14989), (2306, 12610), (2522, 11530), (4612, 6305), (5044, 5765)]