1409643650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 2679156648

約数和(自身を除く): 1269512998

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 521, 530, 1021, 1042, 1325, 2042, 2605, 2650, 5105, 5210, 10210, 13025, 25525, 26050, 27613, 51050, 54113, 55226, 108226, 138065, 270565, 276130, 531941, 541130, 690325, 1063882, 1352825, 1380650, 2659705, 2705650, 5319410, 13298525, 26597050, 28192873, 56385746, 140964365, 281928730, 704821825, 1409643650]

約数ペア:

[(1, 1409643650), (2, 704821825), (5, 281928730), (10, 140964365), (25, 56385746), (50, 28192873), (53, 26597050), (106, 13298525), (265, 5319410), (521, 2705650), (530, 2659705), (1021, 1380650), (1042, 1352825), (1325, 1063882), (2042, 690325), (2605, 541130), (2650, 531941), (5105, 276130), (5210, 270565), (10210, 138065), (13025, 108226), (25525, 55226), (26050, 54113), (27613, 51050)]