27965740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 64429344

約数和(自身を除く): 36463604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 401, 634, 802, 1268, 1585, 1604, 2005, 3170, 3487, 4010, 4411, 6340, 6974, 8020, 8822, 13948, 17435, 17644, 22055, 34870, 44110, 69740, 88220, 127117, 254234, 508468, 635585, 1271170, 1398287, 2542340, 2796574, 5593148, 6991435, 13982870, 27965740]

約数ペア:

[(1, 27965740), (2, 13982870), (4, 6991435), (5, 5593148), (10, 2796574), (11, 2542340), (20, 1398287), (22, 1271170), (44, 635585), (55, 508468), (110, 254234), (220, 127117), (317, 88220), (401, 69740), (634, 44110), (802, 34870), (1268, 22055), (1585, 17644), (1604, 17435), (2005, 13948), (3170, 8822), (3487, 8020), (4010, 6974), (4411, 6340)]