2257700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 4968432

約数和(自身を除く): 2710732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 211, 214, 422, 428, 535, 844, 1055, 1070, 2110, 2140, 2675, 4220, 5275, 5350, 10550, 10700, 21100, 22577, 45154, 90308, 112885, 225770, 451540, 564425, 1128850, 2257700]

約数ペア:

[(1, 2257700), (2, 1128850), (4, 564425), (5, 451540), (10, 225770), (20, 112885), (25, 90308), (50, 45154), (100, 22577), (107, 21100), (211, 10700), (214, 10550), (422, 5350), (428, 5275), (535, 4220), (844, 2675), (1055, 2140), (1070, 2110)]