49906360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 129366720

約数和(自身を除く): 79460360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1301, 1370, 1918, 2602, 2740, 3836, 4795, 5204, 5480, 6505, 7672, 9107, 9590, 10408, 13010, 18214, 19180, 26020, 36428, 38360, 45535, 52040, 72856, 91070, 178237, 182140, 356474, 364280, 712948, 891185, 1247659, 1425896, 1782370, 2495318, 3564740, 4990636, 6238295, 7129480, 9981272, 12476590, 24953180, 49906360]

約数ペア:

[(1, 49906360), (2, 24953180), (4, 12476590), (5, 9981272), (7, 7129480), (8, 6238295), (10, 4990636), (14, 3564740), (20, 2495318), (28, 1782370), (35, 1425896), (40, 1247659), (56, 891185), (70, 712948), (137, 364280), (140, 356474), (274, 182140), (280, 178237), (548, 91070), (685, 72856), (959, 52040), (1096, 45535), (1301, 38360), (1370, 36428), (1918, 26020), (2602, 19180), (2740, 18214), (3836, 13010), (4795, 10408), (5204, 9590), (5480, 9107), (6505, 7672)]