1908841760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{74101}}^1$

素因数の和:74146

約数の個数: 96

約数和(自身を含む): 5378026752

約数和(自身を除く): 3469184992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 25760, 74101, 148202, 296404, 370505, 518707, 592808, 741010, 1037414, 1185616, 1482020, 1704323, 2074828, 2371232, 2593535, 2964040, 3408646, 4149656, 5187070, 5928080, 6817292, 8299312, 8521615, 10374140, 11856160, 11930261, 13634584, 16598624, 17043230, 20748280, 23860522, 27269168, 34086460, 41496560, 47721044, 54538336, 59651305, 68172920, 82993120, 95442088, 119302610, 136345840, 190884176, 238605220, 272691680, 381768352, 477210440, 954420880, 1908841760]

約数ペア:

[(1, 1908841760), (2, 954420880), (4, 477210440), (5, 381768352), (7, 272691680), (8, 238605220), (10, 190884176), (14, 136345840), (16, 119302610), (20, 95442088), (23, 82993120), (28, 68172920), (32, 59651305), (35, 54538336), (40, 47721044), (46, 41496560), (56, 34086460), (70, 27269168), (80, 23860522), (92, 20748280), (112, 17043230), (115, 16598624), (140, 13634584), (160, 11930261), (161, 11856160), (184, 10374140), (224, 8521615), (230, 8299312), (280, 6817292), (322, 5928080), (368, 5187070), (460, 4149656), (560, 3408646), (644, 2964040), (736, 2593535), (805, 2371232), (920, 2074828), (1120, 1704323), (1288, 1482020), (1610, 1185616), (1840, 1037414), (2576, 741010), (3220, 592808), (3680, 518707), (5152, 370505), (6440, 296404), (12880, 148202), (25760, 74101)]