29288740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 66834432

約数和(自身を除く): 37545692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 887, 1270, 1651, 1774, 2540, 3302, 3548, 4435, 6604, 8255, 8870, 11531, 16510, 17740, 23062, 33020, 46124, 57655, 112649, 115310, 225298, 230620, 450596, 563245, 1126490, 1464437, 2252980, 2928874, 5857748, 7322185, 14644370, 29288740]

約数ペア:

[(1, 29288740), (2, 14644370), (4, 7322185), (5, 5857748), (10, 2928874), (13, 2252980), (20, 1464437), (26, 1126490), (52, 563245), (65, 450596), (127, 230620), (130, 225298), (254, 115310), (260, 112649), (508, 57655), (635, 46124), (887, 33020), (1270, 23062), (1651, 17740), (1774, 16510), (2540, 11531), (3302, 8870), (3548, 8255), (4435, 6604)]