243695350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 478496160

約数和(自身を除く): 234800810

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 445, 575, 890, 1150, 2047, 2225, 2381, 4094, 4450, 4762, 10235, 11905, 20470, 23810, 51175, 54763, 59525, 102350, 109526, 119050, 211909, 273815, 423818, 547630, 1059545, 1369075, 2119090, 2738150, 4873907, 5297725, 9747814, 10595450, 24369535, 48739070, 121847675, 243695350]

約数ペア:

[(1, 243695350), (2, 121847675), (5, 48739070), (10, 24369535), (23, 10595450), (25, 9747814), (46, 5297725), (50, 4873907), (89, 2738150), (115, 2119090), (178, 1369075), (230, 1059545), (445, 547630), (575, 423818), (890, 273815), (1150, 211909), (2047, 119050), (2225, 109526), (2381, 102350), (4094, 59525), (4450, 54763), (4762, 51175), (10235, 23810), (11905, 20470)]