291594580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1733}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 629233920

約数和(自身を除く): 337639340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 358, 470, 716, 895, 940, 1733, 1790, 3466, 3580, 6932, 8413, 8665, 16826, 17330, 33652, 34660, 42065, 81451, 84130, 162902, 168260, 310207, 325804, 407255, 620414, 814510, 1240828, 1551035, 1629020, 3102070, 6204140, 14579729, 29159458, 58318916, 72898645, 145797290, 291594580]

約数ペア:

[(1, 291594580), (2, 145797290), (4, 72898645), (5, 58318916), (10, 29159458), (20, 14579729), (47, 6204140), (94, 3102070), (179, 1629020), (188, 1551035), (235, 1240828), (358, 814510), (470, 620414), (716, 407255), (895, 325804), (940, 310207), (1733, 168260), (1790, 162902), (3466, 84130), (3580, 81451), (6932, 42065), (8413, 34660), (8665, 33652), (16826, 17330)]