245874140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1433}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 540606528

約数和(自身を除く): 294732388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1433, 1492, 1865, 2866, 3730, 5732, 7165, 7460, 8579, 14330, 17158, 28660, 32959, 34316, 42895, 65918, 85790, 131836, 164795, 171580, 329590, 534509, 659180, 1069018, 2138036, 2672545, 5345090, 10690180, 12293707, 24587414, 49174828, 61468535, 122937070, 245874140]

約数ペア:

[(1, 245874140), (2, 122937070), (4, 61468535), (5, 49174828), (10, 24587414), (20, 12293707), (23, 10690180), (46, 5345090), (92, 2672545), (115, 2138036), (230, 1069018), (373, 659180), (460, 534509), (746, 329590), (1433, 171580), (1492, 164795), (1865, 131836), (2866, 85790), (3730, 65918), (5732, 42895), (7165, 34316), (7460, 32959), (8579, 28660), (14330, 17158)]