293399380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 654078600

約数和(自身を除く): 360679220

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 229, 235, 290, 458, 470, 580, 916, 940, 1145, 1363, 2209, 2290, 2726, 4418, 4580, 5452, 6641, 6815, 8836, 10763, 11045, 13282, 13630, 21526, 22090, 26564, 27260, 33205, 43052, 44180, 53815, 64061, 66410, 107630, 128122, 132820, 215260, 256244, 312127, 320305, 505861, 624254, 640610, 1011722, 1248508, 1281220, 1560635, 2023444, 2529305, 3121270, 5058610, 6242540, 10117220, 14669969, 29339938, 58679876, 73349845, 146699690, 293399380]

約数ペア:

[(1, 293399380), (2, 146699690), (4, 73349845), (5, 58679876), (10, 29339938), (20, 14669969), (29, 10117220), (47, 6242540), (58, 5058610), (94, 3121270), (116, 2529305), (145, 2023444), (188, 1560635), (229, 1281220), (235, 1248508), (290, 1011722), (458, 640610), (470, 624254), (580, 505861), (916, 320305), (940, 312127), (1145, 256244), (1363, 215260), (2209, 132820), (2290, 128122), (2726, 107630), (4418, 66410), (4580, 64061), (5452, 53815), (6641, 44180), (6815, 43052), (8836, 33205), (10763, 27260), (11045, 26564), (13282, 22090), (13630, 21526)]