2902400

素因数分解:

$2^7\times 5^2\times {\mathrm{907}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 7177740

約数和(自身を除く): 4275340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 907, 1600, 1814, 3200, 3628, 4535, 7256, 9070, 14512, 18140, 22675, 29024, 36280, 45350, 58048, 72560, 90700, 116096, 145120, 181400, 290240, 362800, 580480, 725600, 1451200, 2902400]

約数ペア:

[(1, 2902400), (2, 1451200), (4, 725600), (5, 580480), (8, 362800), (10, 290240), (16, 181400), (20, 145120), (25, 116096), (32, 90700), (40, 72560), (50, 58048), (64, 45350), (80, 36280), (100, 29024), (128, 22675), (160, 18140), (200, 14512), (320, 9070), (400, 7256), (640, 4535), (800, 3628), (907, 3200), (1600, 1814)]