286543270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27901}}^1$

素因数の和:28000

約数の個数: 32

約数和(自身を含む): 562504320

約数和(自身を除く): 275961050

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 27901, 55802, 139505, 279010, 362713, 725426, 1813565, 2204179, 3627130, 4408358, 11020895, 22041790, 28654327, 57308654, 143271635, 286543270]

約数ペア:

[(1, 286543270), (2, 143271635), (5, 57308654), (10, 28654327), (13, 22041790), (26, 11020895), (65, 4408358), (79, 3627130), (130, 2204179), (158, 1813565), (395, 725426), (790, 362713), (1027, 279010), (2054, 139505), (5135, 55802), (10270, 27901)]