13541080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 35173440

約数和(自身を除く): 21632360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 353, 548, 685, 706, 959, 1096, 1370, 1412, 1765, 1918, 2471, 2740, 2824, 3530, 3836, 4795, 4942, 5480, 7060, 7672, 9590, 9884, 12355, 14120, 19180, 19768, 24710, 38360, 48361, 49420, 96722, 98840, 193444, 241805, 338527, 386888, 483610, 677054, 967220, 1354108, 1692635, 1934440, 2708216, 3385270, 6770540, 13541080]

約数ペア:

[(1, 13541080), (2, 6770540), (4, 3385270), (5, 2708216), (7, 1934440), (8, 1692635), (10, 1354108), (14, 967220), (20, 677054), (28, 483610), (35, 386888), (40, 338527), (56, 241805), (70, 193444), (137, 98840), (140, 96722), (274, 49420), (280, 48361), (353, 38360), (548, 24710), (685, 19768), (706, 19180), (959, 14120), (1096, 12355), (1370, 9884), (1412, 9590), (1765, 7672), (1918, 7060), (2471, 5480), (2740, 4942), (2824, 4795), (3530, 3836)]