89777740820

素因数分解:

$2^2\times 5^1\times {\mathrm{4513}}^1\times {\mathrm{994657}}^1$

素因数の和:999179

約数の個数: 24

約数和(自身を含む): 188575220904

約数和(自身を除く): 98797480084

約数列:

[1, 2, 4, 5, 10, 20, 4513, 9026, 18052, 22565, 45130, 90260, 994657, 1989314, 3978628, 4973285, 9946570, 19893140, 4488887041, 8977774082, 17955548164, 22444435205, 44888870410, 89777740820]

約数ペア:

[(1, 89777740820), (2, 44888870410), (4, 22444435205), (5, 17955548164), (10, 8977774082), (20, 4488887041), (4513, 19893140), (9026, 9946570), (18052, 4973285), (22565, 3978628), (45130, 1989314), (90260, 994657)]