1926400700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{393143}}^1$

素因数の和:393171

約数の個数: 54

約数和(自身を含む): 4862798136

約数和(自身を除く): 2936397436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 393143, 786286, 1572572, 1965715, 2752001, 3931430, 5504002, 7862860, 9828575, 11008004, 13760005, 19264007, 19657150, 27520010, 38528014, 39314300, 55040020, 68800025, 77056028, 96320035, 137600050, 192640070, 275200100, 385280140, 481600175, 963200350, 1926400700]

約数ペア:

[(1, 1926400700), (2, 963200350), (4, 481600175), (5, 385280140), (7, 275200100), (10, 192640070), (14, 137600050), (20, 96320035), (25, 77056028), (28, 68800025), (35, 55040020), (49, 39314300), (50, 38528014), (70, 27520010), (98, 19657150), (100, 19264007), (140, 13760005), (175, 11008004), (196, 9828575), (245, 7862860), (350, 5504002), (490, 3931430), (700, 2752001), (980, 1965715), (1225, 1572572), (2450, 786286), (4900, 393143)]