65423500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5731

約数の個数: 48

約数和(自身を含む): 149123520

約数和(自身を除く): 83700020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5689, 5750, 11378, 11500, 22756, 28445, 56890, 113780, 130847, 142225, 261694, 284450, 523388, 568900, 654235, 711125, 1308470, 1422250, 2616940, 2844500, 3271175, 6542350, 13084700, 16355875, 32711750, 65423500]

約数ペア:

[(1, 65423500), (2, 32711750), (4, 16355875), (5, 13084700), (10, 6542350), (20, 3271175), (23, 2844500), (25, 2616940), (46, 1422250), (50, 1308470), (92, 711125), (100, 654235), (115, 568900), (125, 523388), (230, 284450), (250, 261694), (460, 142225), (500, 130847), (575, 113780), (1150, 56890), (2300, 28445), (2875, 22756), (5689, 11500), (5750, 11378)]