2891399.00000000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 75905856

約数和(自身を除く): 45867856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 653, 920, 1000, 1150, 1306, 1840, 2000, 2300, 2612, 2875, 3265, 4600, 5224, 5750, 6530, 9200, 10448, 11500, 13060, 15019, 16325, 23000, 26120, 30038, 32650, 46000, 52240, 60076, 65300, 75095, 81625, 120152, 130600, 150190, 163250, 240304, 261200, 300380, 326500, 375475, 600760, 653000, 750950, 1201520, 1306000, 1501900, 1877375, 3003800, 3754750, 6007600, 7509500, 15019000, 30038000]

約数ペア:

[(1, 30038000), (2, 15019000), (4, 7509500), (5, 6007600), (8, 3754750), (10, 3003800), (16, 1877375), (20, 1501900), (23, 1306000), (25, 1201520), (40, 750950), (46, 653000), (50, 600760), (80, 375475), (92, 326500), (100, 300380), (115, 261200), (125, 240304), (184, 163250), (200, 150190), (230, 130600), (250, 120152), (368, 81625), (400, 75095), (460, 65300), (500, 60076), (575, 52240), (653, 46000), (920, 32650), (1000, 30038), (1150, 26120), (1306, 23000), (1840, 16325), (2000, 15019), (2300, 13060), (2612, 11500), (2875, 10448), (3265, 9200), (4600, 6530), (5224, 5750)]