51715400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 132224610

約数和(自身を除く): 80509210

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2137, 2200, 2420, 3025, 4274, 4840, 6050, 8548, 10685, 12100, 17096, 21370, 23507, 24200, 42740, 47014, 53425, 85480, 94028, 106850, 117535, 188056, 213700, 235070, 258577, 427400, 470140, 517154, 587675, 940280, 1034308, 1175350, 1292885, 2068616, 2350700, 2585770, 4701400, 5171540, 6464425, 10343080, 12928850, 25857700, 51715400]

約数ペア:

[(1, 51715400), (2, 25857700), (4, 12928850), (5, 10343080), (8, 6464425), (10, 5171540), (11, 4701400), (20, 2585770), (22, 2350700), (25, 2068616), (40, 1292885), (44, 1175350), (50, 1034308), (55, 940280), (88, 587675), (100, 517154), (110, 470140), (121, 427400), (200, 258577), (220, 235070), (242, 213700), (275, 188056), (440, 117535), (484, 106850), (550, 94028), (605, 85480), (968, 53425), (1100, 47014), (1210, 42740), (2137, 24200), (2200, 23507), (2420, 21370), (3025, 17096), (4274, 12100), (4840, 10685), (6050, 8548)]