22655000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 55669680

約数和(自身を除く): 33014680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 197, 200, 230, 250, 394, 460, 500, 575, 625, 788, 920, 985, 1000, 1150, 1250, 1576, 1970, 2300, 2500, 2875, 3940, 4531, 4600, 4925, 5000, 5750, 7880, 9062, 9850, 11500, 14375, 18124, 19700, 22655, 23000, 24625, 28750, 36248, 39400, 45310, 49250, 57500, 90620, 98500, 113275, 115000, 123125, 181240, 197000, 226550, 246250, 453100, 492500, 566375, 906200, 985000, 1132750, 2265500, 2831875, 4531000, 5663750, 11327500, 22655000]

約数ペア:

[(1, 22655000), (2, 11327500), (4, 5663750), (5, 4531000), (8, 2831875), (10, 2265500), (20, 1132750), (23, 985000), (25, 906200), (40, 566375), (46, 492500), (50, 453100), (92, 246250), (100, 226550), (115, 197000), (125, 181240), (184, 123125), (197, 115000), (200, 113275), (230, 98500), (250, 90620), (394, 57500), (460, 49250), (500, 45310), (575, 39400), (625, 36248), (788, 28750), (920, 24625), (985, 23000), (1000, 22655), (1150, 19700), (1250, 18124), (1576, 14375), (1970, 11500), (2300, 9850), (2500, 9062), (2875, 7880), (3940, 5750), (4531, 5000), (4600, 4925)]