4515400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 10646640

約数和(自身を除く): 6131240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 211, 214, 422, 428, 535, 844, 856, 1055, 1070, 1688, 2110, 2140, 2675, 4220, 4280, 5275, 5350, 8440, 10550, 10700, 21100, 21400, 22577, 42200, 45154, 90308, 112885, 180616, 225770, 451540, 564425, 903080, 1128850, 2257700, 4515400]

約数ペア:

[(1, 4515400), (2, 2257700), (4, 1128850), (5, 903080), (8, 564425), (10, 451540), (20, 225770), (25, 180616), (40, 112885), (50, 90308), (100, 45154), (107, 42200), (200, 22577), (211, 21400), (214, 21100), (422, 10700), (428, 10550), (535, 8440), (844, 5350), (856, 5275), (1055, 4280), (1070, 4220), (1688, 2675), (2110, 2140)]