49217560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25111}}^1$

素因数の和:25136

約数の個数: 48

約数和(自身を含む): 128824560

約数和(自身を除く): 79607000

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, 25111, 50222, 100444, 125555, 175777, 200888, 251110, 351554, 502220, 703108, 878885, 1004440, 1230439, 1406216, 1757770, 2460878, 3515540, 4921756, 6152195, 7031080, 9843512, 12304390, 24608780, 49217560]

約数ペア:

[(1, 49217560), (2, 24608780), (4, 12304390), (5, 9843512), (7, 7031080), (8, 6152195), (10, 4921756), (14, 3515540), (20, 2460878), (28, 1757770), (35, 1406216), (40, 1230439), (49, 1004440), (56, 878885), (70, 703108), (98, 502220), (140, 351554), (196, 251110), (245, 200888), (280, 175777), (392, 125555), (490, 100444), (980, 50222), (1960, 25111)]