24921400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 67428720

約数和(自身を除く): 42507320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2543, 4900, 5086, 9800, 10172, 12715, 17801, 20344, 25430, 35602, 50860, 63575, 71204, 89005, 101720, 124607, 127150, 142408, 178010, 249214, 254300, 356020, 445025, 498428, 508600, 623035, 712040, 890050, 996856, 1246070, 1780100, 2492140, 3115175, 3560200, 4984280, 6230350, 12460700, 24921400]

約数ペア:

[(1, 24921400), (2, 12460700), (4, 6230350), (5, 4984280), (7, 3560200), (8, 3115175), (10, 2492140), (14, 1780100), (20, 1246070), (25, 996856), (28, 890050), (35, 712040), (40, 623035), (49, 508600), (50, 498428), (56, 445025), (70, 356020), (98, 254300), (100, 249214), (140, 178010), (175, 142408), (196, 127150), (200, 124607), (245, 101720), (280, 89005), (350, 71204), (392, 63575), (490, 50860), (700, 35602), (980, 25430), (1225, 20344), (1400, 17801), (1960, 12715), (2450, 10172), (2543, 9800), (4900, 5086)]