173855740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 371824992

約数和(自身を除く): 197969252

約数列:

[1, 2, 4, 5, 10, 20, 107, 137, 214, 274, 428, 535, 548, 593, 685, 1070, 1186, 1370, 2140, 2372, 2740, 2965, 5930, 11860, 14659, 29318, 58636, 63451, 73295, 81241, 126902, 146590, 162482, 253804, 293180, 317255, 324964, 406205, 634510, 812410, 1269020, 1624820, 8692787, 17385574, 34771148, 43463935, 86927870, 173855740]

約数ペア:

[(1, 173855740), (2, 86927870), (4, 43463935), (5, 34771148), (10, 17385574), (20, 8692787), (107, 1624820), (137, 1269020), (214, 812410), (274, 634510), (428, 406205), (535, 324964), (548, 317255), (593, 293180), (685, 253804), (1070, 162482), (1186, 146590), (1370, 126902), (2140, 81241), (2372, 73295), (2740, 63451), (2965, 58636), (5930, 29318), (11860, 14659)]