10235000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 25304400

約数和(自身を除く): 15069400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 125, 178, 184, 200, 230, 250, 356, 445, 460, 500, 575, 625, 712, 890, 920, 1000, 1150, 1250, 1780, 2047, 2225, 2300, 2500, 2875, 3560, 4094, 4450, 4600, 5000, 5750, 8188, 8900, 10235, 11125, 11500, 14375, 16376, 17800, 20470, 22250, 23000, 28750, 40940, 44500, 51175, 55625, 57500, 81880, 89000, 102350, 111250, 115000, 204700, 222500, 255875, 409400, 445000, 511750, 1023500, 1279375, 2047000, 2558750, 5117500, 10235000]

約数ペア:

[(1, 10235000), (2, 5117500), (4, 2558750), (5, 2047000), (8, 1279375), (10, 1023500), (20, 511750), (23, 445000), (25, 409400), (40, 255875), (46, 222500), (50, 204700), (89, 115000), (92, 111250), (100, 102350), (115, 89000), (125, 81880), (178, 57500), (184, 55625), (200, 51175), (230, 44500), (250, 40940), (356, 28750), (445, 23000), (460, 22250), (500, 20470), (575, 17800), (625, 16376), (712, 14375), (890, 11500), (920, 11125), (1000, 10235), (1150, 8900), (1250, 8188), (1780, 5750), (2047, 5000), (2225, 4600), (2300, 4450), (2500, 4094), (2875, 3560)]