22195000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 54545040

約数和(自身を除く): 32350040

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, 625, 772, 920, 965, 1000, 1150, 1250, 1544, 1930, 2300, 2500, 2875, 3860, 4439, 4600, 4825, 5000, 5750, 7720, 8878, 9650, 11500, 14375, 17756, 19300, 22195, 23000, 24125, 28750, 35512, 38600, 44390, 48250, 57500, 88780, 96500, 110975, 115000, 120625, 177560, 193000, 221950, 241250, 443900, 482500, 554875, 887800, 965000, 1109750, 2219500, 2774375, 4439000, 5548750, 11097500, 22195000]

約数ペア:

[(1, 22195000), (2, 11097500), (4, 5548750), (5, 4439000), (8, 2774375), (10, 2219500), (20, 1109750), (23, 965000), (25, 887800), (40, 554875), (46, 482500), (50, 443900), (92, 241250), (100, 221950), (115, 193000), (125, 177560), (184, 120625), (193, 115000), (200, 110975), (230, 96500), (250, 88780), (386, 57500), (460, 48250), (500, 44390), (575, 38600), (625, 35512), (772, 28750), (920, 24125), (965, 23000), (1000, 22195), (1150, 19300), (1250, 17756), (1544, 14375), (1930, 11500), (2300, 9650), (2500, 8878), (2875, 7720), (3860, 5750), (4439, 5000), (4600, 4825)]