710920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 1828800

約数和(自身を除く): 1117880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2539, 5078, 10156, 12695, 17773, 20312, 25390, 35546, 50780, 71092, 88865, 101560, 142184, 177730, 355460, 710920]

約数ペア:

[(1, 710920), (2, 355460), (4, 177730), (5, 142184), (7, 101560), (8, 88865), (10, 71092), (14, 50780), (20, 35546), (28, 25390), (35, 20312), (40, 17773), (56, 12695), (70, 10156), (140, 5078), (280, 2539)]