25857700

素因数分解:

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

素因数の和:2173

約数の個数: 54

約数和(自身を含む): 61704818

約数和(自身を除く): 35847118

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2137, 2420, 3025, 4274, 6050, 8548, 10685, 12100, 21370, 23507, 42740, 47014, 53425, 94028, 106850, 117535, 213700, 235070, 258577, 470140, 517154, 587675, 1034308, 1175350, 1292885, 2350700, 2585770, 5171540, 6464425, 12928850, 25857700]

約数ペア:

[(1, 25857700), (2, 12928850), (4, 6464425), (5, 5171540), (10, 2585770), (11, 2350700), (20, 1292885), (22, 1175350), (25, 1034308), (44, 587675), (50, 517154), (55, 470140), (100, 258577), (110, 235070), (121, 213700), (220, 117535), (242, 106850), (275, 94028), (484, 53425), (550, 47014), (605, 42740), (1100, 23507), (1210, 21370), (2137, 12100), (2420, 10685), (3025, 8548), (4274, 6050)]