11837777890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 22165944192

約数和(自身を除く): 10328166302

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 541, 643, 830, 1082, 1286, 2705, 3215, 3403, 5410, 6430, 6806, 17015, 22181, 26363, 34030, 44362, 44903, 52726, 53369, 89806, 106738, 110905, 131815, 221810, 224515, 263630, 266845, 347863, 449030, 533690, 695726, 1739315, 1841023, 2188129, 3478630, 3682046, 4376258, 9205115, 10940645, 14262383, 18410230, 21881290, 28524766, 28872629, 57745258, 71311915, 142623830, 144363145, 288726290, 1183777789, 2367555578, 5918888945, 11837777890]

約数ペア:

[(1, 11837777890), (2, 5918888945), (5, 2367555578), (10, 1183777789), (41, 288726290), (82, 144363145), (83, 142623830), (166, 71311915), (205, 57745258), (410, 28872629), (415, 28524766), (541, 21881290), (643, 18410230), (830, 14262383), (1082, 10940645), (1286, 9205115), (2705, 4376258), (3215, 3682046), (3403, 3478630), (5410, 2188129), (6430, 1841023), (6806, 1739315), (17015, 695726), (22181, 533690), (26363, 449030), (34030, 347863), (44362, 266845), (44903, 263630), (52726, 224515), (53369, 221810), (89806, 131815), (106738, 110905)]