48782440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{24889}}^1$

素因数の和:24914

約数の個数: 48

約数和(自身を含む): 127685700

約数和(自身を除く): 78903260

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, 24889, 49778, 99556, 124445, 174223, 199112, 248890, 348446, 497780, 696892, 871115, 995560, 1219561, 1393784, 1742230, 2439122, 3484460, 4878244, 6097805, 6968920, 9756488, 12195610, 24391220, 48782440]

約数ペア:

[(1, 48782440), (2, 24391220), (4, 12195610), (5, 9756488), (7, 6968920), (8, 6097805), (10, 4878244), (14, 3484460), (20, 2439122), (28, 1742230), (35, 1393784), (40, 1219561), (49, 995560), (56, 871115), (70, 696892), (98, 497780), (140, 348446), (196, 248890), (245, 199112), (280, 174223), (392, 124445), (490, 99556), (980, 49778), (1960, 24889)]