5781400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 13604040

約数和(自身を除く): 7822640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 211, 274, 422, 548, 685, 844, 1055, 1096, 1370, 1688, 2110, 2740, 3425, 4220, 5275, 5480, 6850, 8440, 10550, 13700, 21100, 27400, 28907, 42200, 57814, 115628, 144535, 231256, 289070, 578140, 722675, 1156280, 1445350, 2890700, 5781400]

約数ペア:

[(1, 5781400), (2, 2890700), (4, 1445350), (5, 1156280), (8, 722675), (10, 578140), (20, 289070), (25, 231256), (40, 144535), (50, 115628), (100, 57814), (137, 42200), (200, 28907), (211, 27400), (274, 21100), (422, 13700), (548, 10550), (685, 8440), (844, 6850), (1055, 5480), (1096, 5275), (1370, 4220), (1688, 3425), (2110, 2740)]