42755980

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2357}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 89924688

約数和(自身を除く): 47168708

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 2357, 3628, 4535, 4714, 9070, 9428, 11785, 18140, 23570, 47140, 2137799, 4275598, 8551196, 10688995, 21377990, 42755980]

約数ペア:

[(1, 42755980), (2, 21377990), (4, 10688995), (5, 8551196), (10, 4275598), (20, 2137799), (907, 47140), (1814, 23570), (2357, 18140), (3628, 11785), (4535, 9428), (4714, 9070)]