55318210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 102960000

約数和(自身を除く): 47641790

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 1249, 2498, 4429, 6245, 8858, 12490, 22145, 44290, 53707, 107414, 128647, 257294, 268535, 537070, 643235, 1286470, 5531821, 11063642, 27659105, 55318210]

約数ペア:

[(1, 55318210), (2, 27659105), (5, 11063642), (10, 5531821), (43, 1286470), (86, 643235), (103, 537070), (206, 268535), (215, 257294), (430, 128647), (515, 107414), (1030, 53707), (1249, 44290), (2498, 22145), (4429, 12490), (6245, 8858)]