1974400

素因数分解:

$2^7\times 5^2\times {\mathrm{617}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 4885290

約数和(自身を除く): 2910890

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 617, 640, 800, 1234, 1600, 2468, 3085, 3200, 4936, 6170, 9872, 12340, 15425, 19744, 24680, 30850, 39488, 49360, 61700, 78976, 98720, 123400, 197440, 246800, 394880, 493600, 987200, 1974400]

約数ペア:

[(1, 1974400), (2, 987200), (4, 493600), (5, 394880), (8, 246800), (10, 197440), (16, 123400), (20, 98720), (25, 78976), (32, 61700), (40, 49360), (50, 39488), (64, 30850), (80, 24680), (100, 19744), (128, 15425), (160, 12340), (200, 9872), (320, 6170), (400, 4936), (617, 3200), (640, 3085), (800, 2468), (1234, 1600)]