2148486341720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1\times {\mathrm{345307}}^1$

素因数の和:352104

約数の個数: 64

約数和(自身を含む): 5045032753920

約数和(自身を除く): 2896546412200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 6763, 13526, 27052, 33815, 54104, 67630, 135260, 155549, 270520, 311098, 345307, 622196, 690614, 777745, 1244392, 1381228, 1555490, 1726535, 2762456, 3110980, 3453070, 6221960, 6906140, 7942061, 13812280, 15884122, 31768244, 39710305, 63536488, 79420610, 158841220, 317682440, 2335311241, 4670622482, 9341244964, 11676556205, 18682489928, 23353112410, 46706224820, 53712158543, 93412449640, 107424317086, 214848634172, 268560792715, 429697268344, 537121585430, 1074243170860, 2148486341720]

約数ペア:

[(1, 2148486341720), (2, 1074243170860), (4, 537121585430), (5, 429697268344), (8, 268560792715), (10, 214848634172), (20, 107424317086), (23, 93412449640), (40, 53712158543), (46, 46706224820), (92, 23353112410), (115, 18682489928), (184, 11676556205), (230, 9341244964), (460, 4670622482), (920, 2335311241), (6763, 317682440), (13526, 158841220), (27052, 79420610), (33815, 63536488), (54104, 39710305), (67630, 31768244), (135260, 15884122), (155549, 13812280), (270520, 7942061), (311098, 6906140), (345307, 6221960), (622196, 3453070), (690614, 3110980), (777745, 2762456), (1244392, 1726535), (1381228, 1555490)]