22228040

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1753}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 50199480

約数和(自身を除く): 27971440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 1753, 2536, 3170, 3506, 6340, 7012, 8765, 12680, 14024, 17530, 35060, 70120, 555701, 1111402, 2222804, 2778505, 4445608, 5557010, 11114020, 22228040]

約数ペア:

[(1, 22228040), (2, 11114020), (4, 5557010), (5, 4445608), (8, 2778505), (10, 2222804), (20, 1111402), (40, 555701), (317, 70120), (634, 35060), (1268, 17530), (1585, 14024), (1753, 12680), (2536, 8765), (3170, 7012), (3506, 6340)]