1097320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3919}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 1725080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3919, 7838, 15676, 19595, 27433, 31352, 39190, 54866, 78380, 109732, 137165, 156760, 219464, 274330, 548660, 1097320]

約数ペア:

[(1, 1097320), (2, 548660), (4, 274330), (5, 219464), (7, 156760), (8, 137165), (10, 109732), (14, 78380), (20, 54866), (28, 39190), (35, 31352), (40, 27433), (56, 19595), (70, 15676), (140, 7838), (280, 3919)]