427981010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{2003}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 805127040

約数和(自身を除く): 377146030

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 929, 1858, 2003, 4006, 4645, 9290, 10015, 20030, 21367, 42734, 46069, 92138, 106835, 213670, 230345, 460690, 1860787, 3721574, 9303935, 18607870, 42798101, 85596202, 213990505, 427981010]

約数ペア:

[(1, 427981010), (2, 213990505), (5, 85596202), (10, 42798101), (23, 18607870), (46, 9303935), (115, 3721574), (230, 1860787), (929, 460690), (1858, 230345), (2003, 213670), (4006, 106835), (4645, 92138), (9290, 46069), (10015, 42734), (20030, 21367)]