2146240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 5394960

約数和(自身を除く): 3248720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 353, 380, 608, 706, 760, 1216, 1412, 1520, 1765, 2824, 3040, 3530, 5648, 6080, 6707, 7060, 11296, 13414, 14120, 22592, 26828, 28240, 33535, 53656, 56480, 67070, 107312, 112960, 134140, 214624, 268280, 429248, 536560, 1073120, 2146240]

約数ペア:

[(1, 2146240), (2, 1073120), (4, 536560), (5, 429248), (8, 268280), (10, 214624), (16, 134140), (19, 112960), (20, 107312), (32, 67070), (38, 56480), (40, 53656), (64, 33535), (76, 28240), (80, 26828), (95, 22592), (152, 14120), (160, 13414), (190, 11296), (304, 7060), (320, 6707), (353, 6080), (380, 5648), (608, 3530), (706, 3040), (760, 2824), (1216, 1765), (1412, 1520)]