2252800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^1$

素因数の和:47

約数の個数: 84

約数和(自身を含む): 6094476

約数和(自身を除く): 3841676

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1024, 1100, 1280, 1408, 1600, 1760, 2048, 2200, 2560, 2816, 3200, 3520, 4096, 4400, 5120, 5632, 6400, 7040, 8192, 8800, 10240, 11264, 12800, 14080, 17600, 20480, 22528, 25600, 28160, 35200, 40960, 45056, 51200, 56320, 70400, 90112, 102400, 112640, 140800, 204800, 225280, 281600, 450560, 563200, 1126400, 2252800]

約数ペア:

[(1, 2252800), (2, 1126400), (4, 563200), (5, 450560), (8, 281600), (10, 225280), (11, 204800), (16, 140800), (20, 112640), (22, 102400), (25, 90112), (32, 70400), (40, 56320), (44, 51200), (50, 45056), (55, 40960), (64, 35200), (80, 28160), (88, 25600), (100, 22528), (110, 20480), (128, 17600), (160, 14080), (176, 12800), (200, 11264), (220, 10240), (256, 8800), (275, 8192), (320, 7040), (352, 6400), (400, 5632), (440, 5120), (512, 4400), (550, 4096), (640, 3520), (704, 3200), (800, 2816), (880, 2560), (1024, 2200), (1100, 2048), (1280, 1760), (1408, 1600)]