26872090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 56770632

約数和(自身を除く): 29898542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 317, 346, 490, 634, 865, 1211, 1585, 1730, 2219, 2422, 3170, 4438, 6055, 8477, 11095, 12110, 15533, 16954, 22190, 31066, 42385, 54841, 77665, 84770, 109682, 155330, 274205, 383887, 548410, 767774, 1919435, 2687209, 3838870, 5374418, 13436045, 26872090]

約数ペア:

[(1, 26872090), (2, 13436045), (5, 5374418), (7, 3838870), (10, 2687209), (14, 1919435), (35, 767774), (49, 548410), (70, 383887), (98, 274205), (173, 155330), (245, 109682), (317, 84770), (346, 77665), (490, 54841), (634, 42385), (865, 31066), (1211, 22190), (1585, 16954), (1730, 15533), (2219, 12110), (2422, 11095), (3170, 8477), (4438, 6055)]