4976440

素因数分解:

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

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 13030200

約数和(自身を除く): 8053760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2539, 5078, 10156, 12695, 17773, 20312, 25390, 35546, 50780, 71092, 88865, 101560, 124411, 142184, 177730, 248822, 355460, 497644, 622055, 710920, 995288, 1244110, 2488220, 4976440]

約数ペア:

[(1, 4976440), (2, 2488220), (4, 1244110), (5, 995288), (7, 710920), (8, 622055), (10, 497644), (14, 355460), (20, 248822), (28, 177730), (35, 142184), (40, 124411), (49, 101560), (56, 88865), (70, 71092), (98, 50780), (140, 35546), (196, 25390), (245, 20312), (280, 17773), (392, 12695), (490, 10156), (980, 5078), (1960, 2539)]