3834440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 8684280

約数和(自身を除く): 4849840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 373, 514, 746, 1028, 1285, 1492, 1865, 2056, 2570, 2984, 3730, 5140, 7460, 10280, 14920, 95861, 191722, 383444, 479305, 766888, 958610, 1917220, 3834440]

約数ペア:

[(1, 3834440), (2, 1917220), (4, 958610), (5, 766888), (8, 479305), (10, 383444), (20, 191722), (40, 95861), (257, 14920), (373, 10280), (514, 7460), (746, 5140), (1028, 3730), (1285, 2984), (1492, 2570), (1865, 2056)]