1288891296050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{888890549}}^1$

素因数の和:888890590

約数の個数: 24

約数和(自身を含む): 2480004634500

約数和(自身を除く): 1191113338450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 888890549, 1777781098, 4444452745, 8888905490, 22222263725, 25777825921, 44444527450, 51555651842, 128889129605, 257778259210, 644445648025, 1288891296050]

約数ペア:

[(1, 1288891296050), (2, 644445648025), (5, 257778259210), (10, 128889129605), (25, 51555651842), (29, 44444527450), (50, 25777825921), (58, 22222263725), (145, 8888905490), (290, 4444452745), (725, 1777781098), (1450, 888890549)]