2879560

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 6530040

約数和(自身を除く): 3650480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 373, 386, 746, 772, 965, 1492, 1544, 1865, 1930, 2984, 3730, 3860, 7460, 7720, 14920, 71989, 143978, 287956, 359945, 575912, 719890, 1439780, 2879560]

約数ペア:

[(1, 2879560), (2, 1439780), (4, 719890), (5, 575912), (8, 359945), (10, 287956), (20, 143978), (40, 71989), (193, 14920), (373, 7720), (386, 7460), (746, 3860), (772, 3730), (965, 2984), (1492, 1930), (1544, 1865)]