4814900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 10585260

約数和(自身を除く): 5770360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 541, 890, 1082, 1780, 2164, 2225, 2705, 4450, 5410, 8900, 10820, 13525, 27050, 48149, 54100, 96298, 192596, 240745, 481490, 962980, 1203725, 2407450, 4814900]

約数ペア:

[(1, 4814900), (2, 2407450), (4, 1203725), (5, 962980), (10, 481490), (20, 240745), (25, 192596), (50, 96298), (89, 54100), (100, 48149), (178, 27050), (356, 13525), (445, 10820), (541, 8900), (890, 5410), (1082, 4450), (1780, 2705), (2164, 2225)]