1951152340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{10853}}^1$

素因数の和:11052

約数の個数: 48

約数和(自身を含む): 4184868240

約数和(自身を除く): 2233715900

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 356, 404, 445, 505, 890, 1010, 1780, 2020, 8989, 10853, 17978, 21706, 35956, 43412, 44945, 54265, 89890, 108530, 179780, 217060, 965917, 1096153, 1931834, 2192306, 3863668, 4384612, 4829585, 5480765, 9659170, 10961530, 19318340, 21923060, 97557617, 195115234, 390230468, 487788085, 975576170, 1951152340]

約数ペア:

[(1, 1951152340), (2, 975576170), (4, 487788085), (5, 390230468), (10, 195115234), (20, 97557617), (89, 21923060), (101, 19318340), (178, 10961530), (202, 9659170), (356, 5480765), (404, 4829585), (445, 4384612), (505, 3863668), (890, 2192306), (1010, 1931834), (1780, 1096153), (2020, 965917), (8989, 217060), (10853, 179780), (17978, 108530), (21706, 89890), (35956, 54265), (43412, 44945)]