2149206895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{2621}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 2983542336

約数和(自身を除く): 834335441

約数列:

[1, 5, 11, 17, 55, 85, 187, 877, 935, 2621, 4385, 9647, 13105, 14909, 28831, 44557, 48235, 74545, 144155, 163999, 222785, 490127, 819995, 2298617, 2450635, 11493085, 25284787, 39076489, 126423935, 195382445, 429841379, 2149206895]

約数ペア:

[(1, 2149206895), (5, 429841379), (11, 195382445), (17, 126423935), (55, 39076489), (85, 25284787), (187, 11493085), (877, 2450635), (935, 2298617), (2621, 819995), (4385, 490127), (9647, 222785), (13105, 163999), (14909, 144155), (28831, 74545), (44557, 48235)]