2567660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3329140

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 233, 290, 380, 466, 551, 580, 932, 1102, 1165, 2204, 2330, 2755, 4427, 4660, 5510, 6757, 8854, 11020, 13514, 17708, 22135, 27028, 33785, 44270, 67570, 88540, 128383, 135140, 256766, 513532, 641915, 1283830, 2567660]

約数ペア:

[(1, 2567660), (2, 1283830), (4, 641915), (5, 513532), (10, 256766), (19, 135140), (20, 128383), (29, 88540), (38, 67570), (58, 44270), (76, 33785), (95, 27028), (116, 22135), (145, 17708), (190, 13514), (233, 11020), (290, 8854), (380, 6757), (466, 5510), (551, 4660), (580, 4427), (932, 2755), (1102, 2330), (1165, 2204)]