2345440

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5633712

約数和(自身を除く): 3288272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 137, 160, 214, 274, 428, 535, 548, 685, 856, 1070, 1096, 1370, 1712, 2140, 2192, 2740, 3424, 4280, 4384, 5480, 8560, 10960, 14659, 17120, 21920, 29318, 58636, 73295, 117272, 146590, 234544, 293180, 469088, 586360, 1172720, 2345440]

約数ペア:

[(1, 2345440), (2, 1172720), (4, 586360), (5, 469088), (8, 293180), (10, 234544), (16, 146590), (20, 117272), (32, 73295), (40, 58636), (80, 29318), (107, 21920), (137, 17120), (160, 14659), (214, 10960), (274, 8560), (428, 5480), (535, 4384), (548, 4280), (685, 3424), (856, 2740), (1070, 2192), (1096, 2140), (1370, 1712)]