2175350

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 4088280

約数和(自身を除く): 1912930

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 313, 626, 695, 1390, 1565, 3130, 3475, 6950, 7825, 15650, 43507, 87014, 217535, 435070, 1087675, 2175350]

約数ペア:

[(1, 2175350), (2, 1087675), (5, 435070), (10, 217535), (25, 87014), (50, 43507), (139, 15650), (278, 7825), (313, 6950), (626, 3475), (695, 3130), (1390, 1565)]