2787350

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 5242968

約数和(自身を除く): 2455618

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 521, 535, 1042, 1070, 2605, 2675, 5210, 5350, 13025, 26050, 55747, 111494, 278735, 557470, 1393675, 2787350]

約数ペア:

[(1, 2787350), (2, 1393675), (5, 557470), (10, 278735), (25, 111494), (50, 55747), (107, 26050), (214, 13025), (521, 5350), (535, 5210), (1042, 2675), (1070, 2605)]