24808840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 64229760

約数和(自身を除く): 39420920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 353, 502, 706, 1004, 1255, 1412, 1757, 1765, 2008, 2471, 2510, 2824, 3514, 3530, 4942, 5020, 7028, 7060, 8785, 9884, 10040, 12355, 14056, 14120, 17570, 19768, 24710, 35140, 49420, 70280, 88603, 98840, 177206, 354412, 443015, 620221, 708824, 886030, 1240442, 1772060, 2480884, 3101105, 3544120, 4961768, 6202210, 12404420, 24808840]

約数ペア:

[(1, 24808840), (2, 12404420), (4, 6202210), (5, 4961768), (7, 3544120), (8, 3101105), (10, 2480884), (14, 1772060), (20, 1240442), (28, 886030), (35, 708824), (40, 620221), (56, 443015), (70, 354412), (140, 177206), (251, 98840), (280, 88603), (353, 70280), (502, 49420), (706, 35140), (1004, 24710), (1255, 19768), (1412, 17570), (1757, 14120), (1765, 14056), (2008, 12355), (2471, 10040), (2510, 9884), (2824, 8785), (3514, 7060), (3530, 7028), (4942, 5020)]