27444500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 33095980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 419, 500, 524, 655, 838, 1310, 1676, 2095, 2620, 3275, 4190, 6550, 8380, 10475, 13100, 16375, 20950, 32750, 41900, 52375, 54889, 65500, 104750, 109778, 209500, 219556, 274445, 548890, 1097780, 1372225, 2744450, 5488900, 6861125, 13722250, 27444500]

約数ペア:

[(1, 27444500), (2, 13722250), (4, 6861125), (5, 5488900), (10, 2744450), (20, 1372225), (25, 1097780), (50, 548890), (100, 274445), (125, 219556), (131, 209500), (250, 109778), (262, 104750), (419, 65500), (500, 54889), (524, 52375), (655, 41900), (838, 32750), (1310, 20950), (1676, 16375), (2095, 13100), (2620, 10475), (3275, 8380), (4190, 6550)]