4522912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 9646560

約数和(自身を除く): 5123648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 173, 304, 344, 346, 608, 688, 692, 817, 1376, 1384, 1634, 2768, 3268, 3287, 5536, 6536, 6574, 7439, 13072, 13148, 14878, 26144, 26296, 29756, 52592, 59512, 105184, 119024, 141341, 238048, 282682, 565364, 1130728, 2261456, 4522912]

約数ペア:

[(1, 4522912), (2, 2261456), (4, 1130728), (8, 565364), (16, 282682), (19, 238048), (32, 141341), (38, 119024), (43, 105184), (76, 59512), (86, 52592), (152, 29756), (172, 26296), (173, 26144), (304, 14878), (344, 13148), (346, 13072), (608, 7439), (688, 6574), (692, 6536), (817, 5536), (1376, 3287), (1384, 3268), (1634, 2768)]