4921040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 11550600

約数和(自身を除く): 6629560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 449, 548, 685, 898, 1096, 1370, 1796, 2192, 2245, 2740, 3592, 4490, 5480, 7184, 8980, 10960, 17960, 35920, 61513, 123026, 246052, 307565, 492104, 615130, 984208, 1230260, 2460520, 4921040]

約数ペア:

[(1, 4921040), (2, 2460520), (4, 1230260), (5, 984208), (8, 615130), (10, 492104), (16, 307565), (20, 246052), (40, 123026), (80, 61513), (137, 35920), (274, 17960), (449, 10960), (548, 8980), (685, 7184), (898, 5480), (1096, 4490), (1370, 3592), (1796, 2740), (2192, 2245)]