205848850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9421}}^1$

素因数の和:9475

約数の個数: 48

約数和(自身を含む): 420598080

約数和(自身を除く): 214749230

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 9421, 10925, 18842, 21850, 47105, 94210, 178999, 216683, 235525, 357998, 433366, 471050, 894995, 1083415, 1789990, 2166830, 4116977, 4474975, 5417075, 8233954, 8949950, 10834150, 20584885, 41169770, 102924425, 205848850]

約数ペア:

[(1, 205848850), (2, 102924425), (5, 41169770), (10, 20584885), (19, 10834150), (23, 8949950), (25, 8233954), (38, 5417075), (46, 4474975), (50, 4116977), (95, 2166830), (115, 1789990), (190, 1083415), (230, 894995), (437, 471050), (475, 433366), (575, 357998), (874, 235525), (950, 216683), (1150, 178999), (2185, 94210), (4370, 47105), (9421, 21850), (10925, 18842)]