1945600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 78

約数和(自身を含む): 5078420

約数和(自身を除く): 3132820

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1024, 1216, 1280, 1520, 1600, 1900, 2048, 2432, 2560, 3040, 3200, 3800, 4096, 4864, 5120, 6080, 6400, 7600, 9728, 10240, 12160, 12800, 15200, 19456, 20480, 24320, 25600, 30400, 38912, 48640, 51200, 60800, 77824, 97280, 102400, 121600, 194560, 243200, 389120, 486400, 972800, 1945600]

約数ペア:

[(1, 1945600), (2, 972800), (4, 486400), (5, 389120), (8, 243200), (10, 194560), (16, 121600), (19, 102400), (20, 97280), (25, 77824), (32, 60800), (38, 51200), (40, 48640), (50, 38912), (64, 30400), (76, 25600), (80, 24320), (95, 20480), (100, 19456), (128, 15200), (152, 12800), (160, 12160), (190, 10240), (200, 9728), (256, 7600), (304, 6400), (320, 6080), (380, 5120), (400, 4864), (475, 4096), (512, 3800), (608, 3200), (640, 3040), (760, 2560), (800, 2432), (950, 2048), (1024, 1900), (1216, 1600), (1280, 1520)]