25193800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 59192640

約数和(自身を除く): 33998840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1223, 2060, 2446, 2575, 4120, 4892, 5150, 6115, 9784, 10300, 12230, 20600, 24460, 30575, 48920, 61150, 122300, 125969, 244600, 251938, 503876, 629845, 1007752, 1259690, 2519380, 3149225, 5038760, 6298450, 12596900, 25193800]

約数ペア:

[(1, 25193800), (2, 12596900), (4, 6298450), (5, 5038760), (8, 3149225), (10, 2519380), (20, 1259690), (25, 1007752), (40, 629845), (50, 503876), (100, 251938), (103, 244600), (200, 125969), (206, 122300), (412, 61150), (515, 48920), (824, 30575), (1030, 24460), (1223, 20600), (2060, 12230), (2446, 10300), (2575, 9784), (4120, 6115), (4892, 5150)]