7972690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 15811200

約数和(自身を除く): 7838510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 599, 605, 1198, 1210, 1331, 2662, 2995, 5990, 6589, 6655, 13178, 13310, 32945, 65890, 72479, 144958, 362395, 724790, 797269, 1594538, 3986345, 7972690]

約数ペア:

[(1, 7972690), (2, 3986345), (5, 1594538), (10, 797269), (11, 724790), (22, 362395), (55, 144958), (110, 72479), (121, 65890), (242, 32945), (599, 13310), (605, 13178), (1198, 6655), (1210, 6589), (1331, 5990), (2662, 2995)]