7132580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 18439680

約数和(自身を除く): 11307100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3919, 7838, 15676, 19595, 27433, 39190, 50947, 54866, 78380, 101894, 109732, 137165, 203788, 254735, 274330, 356629, 509470, 548660, 713258, 1018940, 1426516, 1783145, 3566290, 7132580]

約数ペア:

[(1, 7132580), (2, 3566290), (4, 1783145), (5, 1426516), (7, 1018940), (10, 713258), (13, 548660), (14, 509470), (20, 356629), (26, 274330), (28, 254735), (35, 203788), (52, 137165), (65, 109732), (70, 101894), (91, 78380), (130, 54866), (140, 50947), (182, 39190), (260, 27433), (364, 19595), (455, 15676), (910, 7838), (1820, 3919)]