190307560

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{4337}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 428681160

約数和(自身を除く): 238373600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 4337, 4388, 5485, 8674, 8776, 10970, 17348, 21685, 21940, 34696, 43370, 43880, 86740, 173480, 4757689, 9515378, 19030756, 23788445, 38061512, 47576890, 95153780, 190307560]

約数ペア:

[(1, 190307560), (2, 95153780), (4, 47576890), (5, 38061512), (8, 23788445), (10, 19030756), (20, 9515378), (40, 4757689), (1097, 173480), (2194, 86740), (4337, 43880), (4388, 43370), (5485, 34696), (8674, 21940), (8776, 21685), (10970, 17348)]