42810700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4122

約数の個数: 36

約数和(自身を含む): 93790872

約数和(自身を除く): 50980172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 4001, 5350, 8002, 10700, 16004, 20005, 40010, 80020, 100025, 200050, 400100, 428107, 856214, 1712428, 2140535, 4281070, 8562140, 10702675, 21405350, 42810700]

約数ペア:

[(1, 42810700), (2, 21405350), (4, 10702675), (5, 8562140), (10, 4281070), (20, 2140535), (25, 1712428), (50, 856214), (100, 428107), (107, 400100), (214, 200050), (428, 100025), (535, 80020), (1070, 40010), (2140, 20005), (2675, 16004), (4001, 10700), (5350, 8002)]