41937220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 95841648

約数和(自身を除く): 53904428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1597, 2020, 2626, 3194, 5252, 6388, 6565, 7985, 13130, 15970, 20761, 26260, 31940, 41522, 83044, 103805, 161297, 207610, 322594, 415220, 645188, 806485, 1612970, 2096861, 3225940, 4193722, 8387444, 10484305, 20968610, 41937220]

約数ペア:

[(1, 41937220), (2, 20968610), (4, 10484305), (5, 8387444), (10, 4193722), (13, 3225940), (20, 2096861), (26, 1612970), (52, 806485), (65, 645188), (101, 415220), (130, 322594), (202, 207610), (260, 161297), (404, 103805), (505, 83044), (1010, 41522), (1313, 31940), (1597, 26260), (2020, 20761), (2626, 15970), (3194, 13130), (5252, 7985), (6388, 6565)]