81904100

素因数分解:

$2^2\times 5^2\times {\mathrm{673}}^1\times {\mathrm{1217}}^1$

素因数の和:1904

約数の個数: 36

約数和(自身を含む): 178142244

約数和(自身を除く): 96238144

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 673, 1217, 1346, 2434, 2692, 3365, 4868, 6085, 6730, 12170, 13460, 16825, 24340, 30425, 33650, 60850, 67300, 121700, 819041, 1638082, 3276164, 4095205, 8190410, 16380820, 20476025, 40952050, 81904100]

約数ペア:

[(1, 81904100), (2, 40952050), (4, 20476025), (5, 16380820), (10, 8190410), (20, 4095205), (25, 3276164), (50, 1638082), (100, 819041), (673, 121700), (1217, 67300), (1346, 60850), (2434, 33650), (2692, 30425), (3365, 24340), (4868, 16825), (6085, 13460), (6730, 12170)]