2149783550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{23663}}^1$

素因数の和:23777

約数の個数: 48

約数和(自身を含む): 4225443840

約数和(自身を除く): 2075660290

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 790, 1150, 1817, 1975, 3634, 3950, 9085, 18170, 23663, 45425, 47326, 90850, 118315, 236630, 544249, 591575, 1088498, 1183150, 1869377, 2721245, 3738754, 5442490, 9346885, 13606225, 18693770, 27212450, 42995671, 46734425, 85991342, 93468850, 214978355, 429956710, 1074891775, 2149783550]

約数ペア:

[(1, 2149783550), (2, 1074891775), (5, 429956710), (10, 214978355), (23, 93468850), (25, 85991342), (46, 46734425), (50, 42995671), (79, 27212450), (115, 18693770), (158, 13606225), (230, 9346885), (395, 5442490), (575, 3738754), (790, 2721245), (1150, 1869377), (1817, 1183150), (1975, 1088498), (3634, 591575), (3950, 544249), (9085, 236630), (18170, 118315), (23663, 90850), (45425, 47326)]