27428500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4987}}^1$

素因数の和:5017

約数の個数: 48

約数和(自身を含む): 65362752

約数和(自身を除く): 37934252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 4987, 5500, 9974, 19948, 24935, 49870, 54857, 99740, 109714, 124675, 219428, 249350, 274285, 498700, 548570, 623375, 1097140, 1246750, 1371425, 2493500, 2742850, 5485700, 6857125, 13714250, 27428500]

約数ペア:

[(1, 27428500), (2, 13714250), (4, 6857125), (5, 5485700), (10, 2742850), (11, 2493500), (20, 1371425), (22, 1246750), (25, 1097140), (44, 623375), (50, 548570), (55, 498700), (100, 274285), (110, 249350), (125, 219428), (220, 124675), (250, 109714), (275, 99740), (500, 54857), (550, 49870), (1100, 24935), (1375, 19948), (2750, 9974), (4987, 5500)]