4439000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 10895040

約数和(自身を除く): 6456040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 193, 200, 230, 250, 386, 460, 500, 575, 772, 920, 965, 1000, 1150, 1544, 1930, 2300, 2875, 3860, 4439, 4600, 4825, 5750, 7720, 8878, 9650, 11500, 17756, 19300, 22195, 23000, 24125, 35512, 38600, 44390, 48250, 88780, 96500, 110975, 177560, 193000, 221950, 443900, 554875, 887800, 1109750, 2219500, 4439000]

約数ペア:

[(1, 4439000), (2, 2219500), (4, 1109750), (5, 887800), (8, 554875), (10, 443900), (20, 221950), (23, 193000), (25, 177560), (40, 110975), (46, 96500), (50, 88780), (92, 48250), (100, 44390), (115, 38600), (125, 35512), (184, 24125), (193, 23000), (200, 22195), (230, 19300), (250, 17756), (386, 11500), (460, 9650), (500, 8878), (575, 7720), (772, 5750), (920, 4825), (965, 4600), (1000, 4439), (1150, 3860), (1544, 2875), (1930, 2300)]