2957800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 7187040

約数和(自身を除く): 4229240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 643, 920, 1150, 1286, 2300, 2572, 3215, 4600, 5144, 6430, 12860, 14789, 16075, 25720, 29578, 32150, 59156, 64300, 73945, 118312, 128600, 147890, 295780, 369725, 591560, 739450, 1478900, 2957800]

約数ペア:

[(1, 2957800), (2, 1478900), (4, 739450), (5, 591560), (8, 369725), (10, 295780), (20, 147890), (23, 128600), (25, 118312), (40, 73945), (46, 64300), (50, 59156), (92, 32150), (100, 29578), (115, 25720), (184, 16075), (200, 14789), (230, 12860), (460, 6430), (575, 5144), (643, 4600), (920, 3215), (1150, 2572), (1286, 2300)]